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| Viewing file: Select action/file-type: /* globals _wpCustomizeHeader, _wpCustomizeBackground, _wpMediaViewsL10n, MediaElementPlayer */
(function( exports, $ ){
var Container, focus, api = wp.customize;
/**
* @class
* @augments wp.customize.Value
* @augments wp.customize.Class
*
* @param options
* - previewer - The Previewer instance to sync with.
* - transport - The transport to use for previewing. Supports 'refresh' and 'postMessage'.
*/
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;
this.bind( this.preview );
},
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() ) {
focusContainer = construct.container.find( '.control-panel-content:first' );
} else {
focusContainer = construct.container;
}
focusContainer.find( ':focusable:first' ).focus();
focusContainer[0].scrollIntoView( true );
};
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 },
/**
* @since 4.1.0
*
* @param {String} id
* @param {Object} options
*/
initialize: function ( id, options ) {
var container = this;
container.id = id;
container.params = {};
$.extend( container, options || {} );
container.container = $( container.params.content );
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.attachEvents();
api.utils.bubbleChildValueChanges( container, [ 'priority', 'active' ] );
container.priority.set( isNaN( container.params.priority ) ? 100 : 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.' );
},
/**
* Handle changes to the active state.
*
* This does not change the active state, it merely handles the behavior
* for when it does change.
*
* 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 = ( 'resolved' === api.previewer.deferred.active.state() ? args.duration : 0 );
if ( ! $.contains( document, this.container ) ) {
// 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.stop( true, true ).slideDown( duration, args.completeCallback );
} else {
this.container.stop( true, true ).slideUp( duration, args.completeCallback );
}
},
/**
* @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.' );
},
/**
* @param {Boolean} expanded
* @param {Object} [params]
* @returns {Boolean} false if state already applied
*/
_toggleExpanded: function ( expanded, params ) {
var self = this;
params = params || {};
var section = this, previousCompleteCallback = params.completeCallback;
params.completeCallback = function () {
if ( previousCompleteCallback ) {
previousCompleteCallback.apply( section, arguments );
}
if ( expanded ) {
section.container.trigger( 'expanded' );
} else {
section.container.trigger( 'collapsed' );
}
};
if ( ( expanded && this.expanded.get() ) || ( ! expanded && ! this.expanded.get() ) ) {
params.unchanged = true;
self.onChangeExpanded( self.expanded.get(), params );
return false;
} else {
params.unchanged = false;
this.expandedArgumentsQueue.push( params );
this.expanded.set( expanded );
return true;
}
},
/**
* @param {Object} [params]
* @returns {Boolean} false if already expanded
*/
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
});
/**
* @since 4.1.0
*
* @class
* @augments wp.customize.Class
*/
api.Section = Container.extend({
/**
* @since 4.1.0
*
* @param {String} id
* @param {Array} options
*/
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
},
/**
* 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' ).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,
content = section.container.find( '.accordion-section-content' ),
expand;
if ( expanded ) {
if ( args.unchanged ) {
expand = args.completeCallback;
} else {
expand = function () {
content.stop().slideDown( args.duration, args.completeCallback );
section.container.addClass( 'open' );
};
}
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 {
expand();
}
} else {
section.container.removeClass( 'open' );
content.slideUp( args.duration, args.completeCallback );
}
}
});
/**
* 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' ),
topPanel = overlay.find( '#customize-theme-controls > ul > .accordion-section > .accordion-section-title' ).add( '#customize-info > .accordion-section-title' ),
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();
}
} );
topPanel.attr( 'tabindex', '-1' );
changeBtn.attr( 'tabindex', '-1' );
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();
}
} );
topPanel.attr( 'tabindex', '0' );
customizeBtn.attr( 'tabindex', '0' );
changeBtn.focus();
container.scrollTop( 0 );
}
},
/**
* 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({
/**
* @since 4.1.0
*
* @param {String} id
* @param {Object} options
*/
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.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();
}
});
meta = panel.container.find( '.panel-meta:first' );
meta.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 ( meta.hasClass( 'cannot-expand' ) ) {
return;
}
var content = meta.find( '.accordion-section-content:first' );
if ( meta.hasClass( 'open' ) ) {
meta.toggleClass( 'open' );
content.slideUp( panel.defaultExpandedArguments.duration );
} else {
content.slideDown( panel.defaultExpandedArguments.duration );
meta.toggleClass( 'open' );
}
});
},
/**
* 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 {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' ),
topPanel = overlay.find( '#customize-theme-controls > ul > .accordion-section > .accordion-section-title' ).add( '#customize-info > .accordion-section-title' ),
backBtn = overlay.find( '.control-panel-back' ),
panelTitle = section.find( '.accordion-section-title' ).first(),
content = section.find( '.control-panel-content' );
if ( expanded ) {
// Collapse any sibling sections/panels
api.section.each( function ( section ) {
if ( ! 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', ( $( '#customize-header-actions' ).height() - position - scroll ) );
section.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();
} else {
siblings.removeClass( 'open' );
section.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 );
}
}
});
/**
* 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
* @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' ] );
// Associate this control with its settings when they are created
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();
}) );
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 ( ! $.contains( document, this.container ) ) {
// 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 container must already exist in the DOM.
*
* @since 4.1.0
*/
renderContent: function () {
var template,
control = this;
// Replace the container element's content with the control.
if ( 0 !== $( '#tmpl-' + control.templateSelector ).length ) {
template = wp.template( control.templateSelector );
if ( template && control.container ) {
control.container.html( template( control.params ) );
}
}
}
});
/**
* A colorpicker control.
*
* @class
* @augments wp.customize.Control
* @augments wp.customize.Class
*/
api.ColorControl = api.Control.extend({
ready: function() {
var control = this,
picker = this.container.find('.color-picker-hex');
picker.val( control.setting() ).wpColorPicker({
change: function() {
control.setting.set( picker.wpColorPicker('color') );
},
clear: function() {
control.setting.set( false );
}
});
this.setting.bind( function ( value ) {
picker.val( value );
picker.wpColorPicker( 'color', value );
});
}
});
/**
* A control that implements the media modal.
*
* @class
* @augments wp.customize.Control
* @augments wp.customize.Class
*/
api.MediaControl = api.Control.extend({
/**
* When the control's DOM structure is ready,
* set up internal event bindings.
*/
ready: function() {
var control = this;
// Shortcut so that we don't have to use _.bind every time we add a callback.
_.bindAll( control, 'restoreDefault', 'removeFile', 'openFrame', 'select', 'pausePlayer' );
// Bind events, with delegation to facilitate re-rendering.
control.container.on( 'click keydown', '.upload-button', control.openFrame );
control.container.on( 'click keydown', '.upload-button', control.pausePlayer );
control.container.on( 'click keydown', '.thumbnail-image img', control.openFrame );
control.container.on( 'click keydown', '.default-button', control.restoreDefault );
control.container.on( 'click keydown', '.remove-button', control.pausePlayer );
control.container.on( 'click keydown', '.remove-button', control.removeFile );
control.container.on( 'click keydown', '.remove-button', control.cleanupPlayer );
// Resize the player controls when it becomes visible (ie when section is expanded)
api.section( control.section() ).container
.on( 'expanded', function() {
if ( control.player ) {
control.player.setControlsSize();
}
})
.on( 'collapsed', function() {
control.pausePlayer();
});
// Re-render whenever the control's setting changes.
control.setting.bind( function () { control.renderContent(); } );
},
pausePlayer: function () {
this.player && this.player.pause();
},
cleanupPlayer: function () {
this.player && wp.media.mixin.removePlayer( this.player );
},
/**
* Open the media modal.
*/
openFrame: function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault();
if ( ! this.frame ) {
this.initFrame();
}
this.frame.open();
},
/**
* Create a media modal select frame, and store it so the instance can be reused when needed.
*/
initFrame: function() {
this.frame = wp.media({
button: {
text: this.params.button_labels.frame_button
},
states: [
new wp.media.controller.Library({
title: this.params.button_labels.frame_title,
library: wp.media.query({ type: this.params.mime_type }),
multiple: false,
date: false
})
]
});
// When a file is selected, run a callback.
this.frame.on( 'select', this.select );
},
/**
* Callback handler for when an attachment is selected in the media modal.
* Gets the selected image information, and sets it within the control.
*/
select: function() {
// Get the attachment from the modal frame.
var node,
attachment = this.frame.state().get( 'selection' ).first().toJSON(),
mejsSettings = window._wpmejsSettings || {};
this.params.attachment = attachment;
// Set the Customizer setting; the callback takes care of rendering.
this.setting( attachment.id );
node = this.container.find( 'audio, video' ).get(0);
// Initialize audio/video previews.
if ( node ) {
this.player = new MediaElementPlayer( node, mejsSettings );
} else {
this.cleanupPlayer();
}
},
/**
* Reset the setting to the default value.
*/
restoreDefault: function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault();
this.params.attachment = this.params.defaultAttachment;
this.setting( this.params.defaultAttachment.url );
},
/**
* Called when the "Remove" link is clicked. Empties the setting.
*
* @param {object} event jQuery Event object
*/
removeFile: function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault();
this.params.attachment = {};
this.setting( '' );
this.renderContent(); // Not bound to setting change when emptying.
}
});
/**
* An upload control, which utilizes the media modal.
*
* @class
* @augments wp.customize.MediaControl
* @augments wp.customize.Control
* @augments wp.customize.Class
*/
api.UploadControl = api.MediaControl.extend({
/**
* Callback handler for when an attachment is selected in the media modal.
* Gets the selected image information, and sets it within the control.
*/
select: function() {
// Get the attachment from the modal frame.
var node,
attachment = this.frame.state().get( 'selection' ).first().toJSON(),
mejsSettings = window._wpmejsSettings || {};
this.params.attachment = attachment;
// Set the Customizer setting; the callback takes care of rendering.
this.setting( attachment.url );
node = this.container.find( 'audio, video' ).get(0);
// Initialize audio/video previews.
if ( node ) {
this.player = new MediaElementPlayer( node, mejsSettings );
} else {
this.cleanupPlayer();
}
},
// @deprecated
success: function() {},
// @deprecated
removerVisibility: function() {}
});
/**
* A control for uploading images.
*
* This control no longer needs to do anything more
* than what the upload control does in JS.
*
* @class
* @augments wp.customize.UploadControl
* @augments wp.customize.MediaControl
* @augments wp.customize.Control
* @augments wp.customize.Class
*/
api.ImageControl = api.UploadControl.extend({
// @deprecated
thumbnailSrc: function() {}
});
/**
* A control for uploading background images.
*
* @class
* @augments wp.customize.UploadControl
* @augments wp.customize.MediaControl
* @augments wp.customize.Control
* @augments wp.customize.Class
*/
api.BackgroundControl = api.UploadControl.extend({
/**
* When the control's DOM structure is ready,
* set up internal event bindings.
*/
ready: function() {
api.UploadControl.prototype.ready.apply( this, arguments );
},
/**
* Callback handler for when an attachment is selected in the media modal.
* Does an additional AJAX request for setting the background context.
*/
select: function() {
api.UploadControl.prototype.select.apply( this, arguments );
wp.ajax.post( 'custom-background-add', {
nonce: _wpCustomizeBackground.nonces.add,
wp_customize: 'on',
theme: api.settings.theme.stylesheet,
attachment_id: this.params.attachment.id
} );
}
});
/**
* @class
* @augments wp.customize.Control
* @augments wp.customize.Class
*/
api.HeaderControl = api.Control.extend({
ready: function() {
this.btnRemove = $('#customize-control-header_image .actions .remove');
this.btnNew = $('#customize-control-header_image .actions .new');
_.bindAll(this, 'openMedia', 'removeImage');
this.btnNew.on( 'click', this.openMedia );
this.btnRemove.on( 'click', this.removeImage );
api.HeaderTool.currentHeader = this.getInitialHeaderImage();
new api.HeaderTool.CurrentView({
model: api.HeaderTool.currentHeader,
el: '#customize-control-header_image .current .container'
});
new api.HeaderTool.ChoiceListView({
collection: api.HeaderTool.UploadsList = new api.HeaderTool.ChoiceList(),
el: '#customize-control-header_image .choices .uploaded .list'
});
new api.HeaderTool.ChoiceListView({
collection: api.HeaderTool.DefaultsList = new api.HeaderTool.DefaultsList(),
el: '#customize-control-header_image .choices .default .list'
});
api.HeaderTool.combinedList = api.HeaderTool.CombinedList = new api.HeaderTool.CombinedList([
api.HeaderTool.UploadsList,
api.HeaderTool.DefaultsList
]);
},
/**
* Returns a new instance of api.HeaderTool.ImageModel based on the currently
* saved header image (if any).
*
* @since 4.2.0
*
* @returns {Object} Options
*/
getInitialHeaderImage: function() {
if ( ! api.get().header_image || ! api.get().header_image_data || _.contains( [ 'remove-header', 'random-default-image', 'random-uploaded-image' ], api.get().header_image ) ) {
return new api.HeaderTool.ImageModel();
}
// Get the matching uploaded image object.
var currentHeaderObject = _.find( _wpCustomizeHeader.uploads, function( imageObj ) {
return ( imageObj.attachment_id === api.get().header_image_data.attachment_id );
} );
// Fall back to raw current header image.
if ( ! currentHeaderObject ) {
currentHeaderObject = {
url: api.get().header_image,
thumbnail_url: api.get().header_image,
attachment_id: api.get().header_image_data.attachment_id
};
}
return new api.HeaderTool.ImageModel({
header: currentHeaderObject,
choice: currentHeaderObject.url.split( '/' ).pop()
});
},
/**
* Returns a set of options, computed from the attached image data and
* theme-specific data, to be fed to the imgAreaSelect plugin in
* wp.media.view.Cropper.
*
* @param {wp.media.model.Attachment} attachment
* @param {wp.media.controller.Cropper} controller
* @returns {Object} Options
*/
calculateImageSelectOptions: function(attachment, controller) {
var xInit = parseInt(_wpCustomizeHeader.data.width, 10),
yInit = parseInt(_wpCustomizeHeader.data.height, 10),
flexWidth = !! parseInt(_wpCustomizeHeader.data['flex-width'], 10),
flexHeight = !! parseInt(_wpCustomizeHeader.data['flex-height'], 10),
ratio, xImg, yImg, realHeight, realWidth,
imgSelectOptions;
realWidth = attachment.get('width');
realHeight = attachment.get('height');
this.headerImage = new api.HeaderTool.ImageModel();
this.headerImage.set({
themeWidth: xInit,
themeHeight: yInit,
themeFlexWidth: flexWidth,
themeFlexHeight: flexHeight,
imageWidth: realWidth,
imageHeight: realHeight
});
controller.set( 'canSkipCrop', ! this.headerImage.shouldBeCropped() );
ratio = xInit / yInit;
xImg = realWidth;
yImg = realHeight;
if ( xImg / yImg > ratio ) {
yInit = yImg;
xInit = yInit * ratio;
} else {
xInit = xImg;
yInit = xInit / ratio;
}
imgSelectOptions = {
handles: true,
keys: true,
instance: true,
persistent: true,
imageWidth: realWidth,
imageHeight: realHeight,
x1: 0,
y1: 0,
x2: xInit,
y2: yInit
};
if (flexHeight === false && flexWidth === false) {
imgSelectOptions.aspectRatio = xInit + ':' + yInit;
}
if (flexHeight === false ) {
imgSelectOptions.maxHeight = yInit;
}
if (flexWidth === false ) {
imgSelectOptions.maxWidth = xInit;
}
return imgSelectOptions;
},
/**
* Sets up and opens the Media Manager in order to select an image.
* Depending on both the size of the image and the properties of the
* current theme, a cropping step after selection may be required or
* skippable.
*
* @param {event} event
*/
openMedia: function(event) {
var l10n = _wpMediaViewsL10n;
event.preventDefault();
this.frame = wp.media({
button: {
text: l10n.selectAndCrop,
close: false
},
states: [
new wp.media.controller.Library({
title: l10n.chooseImage,
library: wp.media.query({ type: 'image' }),
multiple: false,
date: false,
priority: 20,
suggestedWidth: _wpCustomizeHeader.data.width,
suggestedHeight: _wpCustomizeHeader.data.height
}),
new wp.media.controller.Cropper({
imgSelectOptions: this.calculateImageSelectOptions
})
]
});
this.frame.on('select', this.onSelect, this);
this.frame.on('cropped', this.onCropped, this);
this.frame.on('skippedcrop', this.onSkippedCrop, this);
this.frame.open();
},
/**
* After an image is selected in the media modal,
* switch to the cropper state.
*/
onSelect: function() {
this.frame.setState('cropper');
},
/**
* After the image has been cropped, apply the cropped image data to the setting.
*
* @param {object} croppedImage Cropped attachment data.
*/
onCropped: function(croppedImage) {
var url = croppedImage.post_content,
attachmentId = croppedImage.attachment_id,
w = croppedImage.width,
h = croppedImage.height;
this.setImageFromURL(url, attachmentId, w, h);
},
/**
* If cropping was skipped, apply the image data directly to the setting.
*
* @param {object} selection
*/
onSkippedCrop: function(selection) {
var url = selection.get('url'),
w = selection.get('width'),
h = selection.get('height');
this.setImageFromURL(url, selection.id, w, h);
},
/**
* Creates a new wp.customize.HeaderTool.ImageModel from provided
* header image data and inserts it into the user-uploaded headers
* collection.
*
* @param {String} url
* @param {Number} attachmentId
* @param {Number} width
* @param {Number} height
*/
setImageFromURL: function(url, attachmentId, width, height) {
var choice, data = {};
data.url = url;
data.thumbnail_url = url;
data.timestamp = _.now();
if (attachmentId) {
data.attachment_id = attachmentId;
}
if (width) {
data.width = width;
}
if (height) {
data.height = height;
}
choice = new api.HeaderTool.ImageModel({
header: data,
choice: url.split('/').pop()
});
api.HeaderTool.UploadsList.add(choice);
api.HeaderTool.currentHeader.set(choice.toJSON());
choice.save();
choice.importImage();
},
/**
* Triggers the necessary events to deselect an image which was set as
* the currently selected one.
*/
removeImage: function() {
api.HeaderTool.currentHeader.trigger('hide');
api.HeaderTool.CombinedList.trigger('control:removeImage');
}
});
/**
* wp.customize.ThemeControl
*
* @constructor
* @augments wp.customize.Control
* @augments wp.customize.Class
*/
api.ThemeControl = api.Control.extend({
touchDrag: false,
isRendered: false,
/**
* Defer rendering the theme control until the section is displayed.
*
* @since 4.2.0
*/
renderContent: function () {
var control = this,
renderContentArgs = arguments;
api.section( control.section(), function( section ) {
if ( section.expanded() ) {
api.Control.prototype.renderContent.apply( control, renderContentArgs );
control.isRendered = true;
} else {
section.expanded.bind( function( expanded ) {
if ( expanded && ! control.isRendered ) {
api.Control.prototype.renderContent.apply( control, renderContentArgs );
control.isRendered = true;
}
} );
}
} );
},
/**
* @since 4.2.0
*/
ready: function() {
var control = this;
control.container.on( 'touchmove', '.theme', function() {
control.touchDrag = true;
});
// Bind details view trigger.
control.container.on( 'click keydown touchend', '.theme', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
// Bail if the user scrolled on a touch device.
if ( control.touchDrag === true ) {
return control.touchDrag = false;
}
// Prevent the modal from showing when the user clicks the action button.
if ( $( event.target ).is( '.theme-actions .button' ) ) {
return;
}
var previewUrl = $( this ).data( 'previewUrl' );
$( '.wp-full-overlay' ).addClass( 'customize-loading' );
window.parent.location = previewUrl;
});
control.container.on( 'click keydown', '.theme-actions .theme-details', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
api.section( control.section() ).showDetails( control.params.theme );
});
control.container.on( 'render-screenshot', function() {
var $screenshot = $( this ).find( 'img' ),
source = $screenshot.data( 'src' );
if ( source ) {
$screenshot.attr( 'src', source );
}
});
},
/**
* Show or hide the theme based on the presence of the term in the title, description, and author.
*
* @since 4.2.0
*/
filter: function( term ) {
var control = this,
haystack = control.params.theme.name + ' ' +
control.params.theme.description + ' ' +
control.params.theme.tags + ' ' +
control.params.theme.author;
haystack = haystack.toLowerCase().replace( '-', ' ' );
if ( -1 !== haystack.search( term ) ) {
control.activate();
} else {
control.deactivate();
}
}
});
// Change objects contained within the main customize object to Settings.
api.defaultConstructor = api.Setting;
// Create the collections for Controls, Sections and Panels.
api.control = new api.Values({ defaultConstructor: api.Control });
api.section = new api.Values({ defaultConstructor: api.Section });
api.panel = new api.Values({ defaultConstructor: api.Panel });
/**
* @class
* @augments wp.customize.Messenger
* @augments wp.customize.Class
* @mixes wp.customize.Events
*/
api.PreviewFrame = api.Messenger.extend({
sensitivity: 2000,
initialize: function( params, options ) {
var deferred = $.Deferred();
// This is the promise object.
deferred.promise( this );
this.container = params.container;
this.signature = params.signature;
$.extend( params, { channel: api.PreviewFrame.uuid() });
api.Messenger.prototype.initialize.call( this, params, options );
this.add( 'previewUrl', params.previewUrl );
this.query = $.extend( params.query || {}, { customize_messenger_channel: this.channel() });
this.run( deferred );
},
run: function( deferred ) {
var self = this,
loaded = false,
ready = false;
if ( this._ready ) {
this.unbind( 'ready', this._ready );
}
this._ready = function() {
ready = true;
if ( loaded ) {
deferred.resolveWith( self );
}
};
this.bind( 'ready', this._ready );
this.bind( 'ready', function ( data ) {
this.container.addClass( 'iframe-ready' );
if ( ! data ) {
return;
}
/*
* Walk over all panels, sections, and controls and set their
* respective active states to true if the preview explicitly
* indicates as such.
*/
var constructs = {
panel: data.activePanels,
section: data.activeSections,
control: data.activeControls
};
_( constructs ).each( function ( activeConstructs, type ) {
api[ type ].each( function ( construct, id ) {
var active = !! ( activeConstructs && activeConstructs[ id ] );
construct.active( active );
} );
} );
} );
this.request = $.ajax( this.previewUrl(), {
type: 'POST',
data: this.query,
xhrFields: {
withCredentials: true
}
} );
this.request.fail( function() {
deferred.rejectWith( self, [ 'request failure' ] );
});
this.request.done( function( response ) {
var location = self.request.getResponseHeader('Location'),
signature = self.signature,
index;
// Check if the location response header differs from the current URL.
// If so, the request was redirected; try loading the requested page.
if ( location && location !== self.previewUrl() ) {
deferred.rejectWith( self, [ 'redirect', location ] );
return;
}
// Check if the user is not logged in.
if ( '0' === response ) {
self.login( deferred );
return;
}
// Check for cheaters.
if ( '-1' === response ) {
deferred.rejectWith( self, [ 'cheatin' ] );
return;
}
// Check for a signature in the request.
index = response.lastIndexOf( signature );
if ( -1 === index || index < response.lastIndexOf('</html>') ) {
deferred.rejectWith( self, [ 'unsigned' ] );
return;
}
// Strip the signature from the request.
response = response.slice( 0, index ) + response.slice( index + signature.length );
// Create the iframe and inject the html content.
self.iframe = $( '<iframe />', { 'title': api.l10n.previewIframeTitle } ).appendTo( self.container );
// Bind load event after the iframe has been added to the page;
// otherwise it will fire when injected into the DOM.
self.iframe.one( 'load', function() {
loaded = true;
if ( ready ) {
deferred.resolveWith( self );
} else {
setTimeout( function() {
deferred.rejectWith( self, [ 'ready timeout' ] );
}, self.sensitivity );
}
});
self.targetWindow( self.iframe[0].contentWindow );
self.targetWindow().document.open();
self.targetWindow().document.write( response );
self.targetWindow().document.close();
});
},
login: function( deferred ) {
var self = this,
reject;
reject = function() {
deferred.rejectWith( self, [ 'logged out' ] );
};
if ( this.triedLogin ) {
return reject();
}
// Check if we have an admin cookie.
$.get( api.settings.url.ajax, {
action: 'logged-in'
}).fail( reject ).done( function( response ) {
var iframe;
if ( '1' !== response ) {
reject();
}
iframe = $( '<iframe />', { 'src': self.previewUrl(), 'title': api.l10n.previewIframeTitle } ).hide();
iframe.appendTo( self.container );
iframe.load( function() {
self.triedLogin = true;
iframe.remove();
self.run( deferred );
});
});
},
destroy: function() {
api.Messenger.prototype.destroy.call( this );
this.request.abort();
if ( this.iframe )
this.iframe.remove();
delete this.request;
delete this.iframe;
delete this.targetWindow;
}
});
(function(){
var uuid = 0;
/**
* Create a universally unique identifier.
*
* @return {int}
*/
api.PreviewFrame.uuid = function() {
return 'preview-' + uuid++;
};
}());
/**
* Set the document title of the customizer.
*
* @since 4.1.0
*
* @param {string} documentTitle
*/
api.setDocumentTitle = function ( documentTitle ) {
var tmpl, title;
tmpl = api.settings.documentTitleTmpl;
title = tmpl.replace( '%s', documentTitle );
document.title = title;
api.trigger( 'title', title );
};
/**
* @class
* @augments wp.customize.Messenger
* @augments wp.customize.Class
* @mixes wp.customize.Events
*/
api.Previewer = api.Messenger.extend({
refreshBuffer: 250,
/**
* Requires params:
* - container - a selector or jQuery element
* - previewUrl - the URL of preview frame
*/
initialize: function( params, options ) {
var self = this,
rscheme = /^https?/;
$.extend( this, options || {} );
this.deferred = {
active: $.Deferred()
};
/*
* Wrap this.refresh to prevent it from hammering the servers:
*
* If refresh is called once and no other refresh requests are
* loading, trigger the request immediately.
*
* If refresh is called while another refresh request is loading,
* debounce the refresh requests:
* 1. Stop the loading request (as it is instantly outdated).
* 2. Trigger the new request once refresh hasn't been called for
* self.refreshBuffer milliseconds.
*/
this.refresh = (function( self ) {
var refresh = self.refresh,
callback = function() {
timeout = null;
refresh.call( self );
},
timeout;
return function() {
if ( typeof timeout !== 'number' ) {
if ( self.loading ) {
self.abort();
} else {
return callback();
}
}
clearTimeout( timeout );
timeout = setTimeout( callback, self.refreshBuffer );
};
})( this );
this.container = api.ensure( params.container );
this.allowedUrls = params.allowedUrls;
this.signature = params.signature;
params.url = window.location.href;
api.Messenger.prototype.initialize.call( this, params );
this.add( 'scheme', this.origin() ).link( this.origin ).setter( function( to ) {
var match = to.match( rscheme );
return match ? match[0] : '';
});
// Limit the URL to internal, front-end links.
//
// If the frontend and the admin are served from the same domain, load the
// preview over ssl if the Customizer is being loaded over ssl. This avoids
// insecure content warnings. This is not attempted if the admin and frontend
// are on different domains to avoid the case where the frontend doesn't have
// ssl certs.
this.add( 'previewUrl', params.previewUrl ).setter( function( to ) {
var result;
// Check for URLs that include "/wp-admin/" or end in "/wp-admin".
// Strip hashes and query strings before testing.
if ( /\/wp-admin(\/|$)/.test( to.replace( /[#?].*$/, '' ) ) )
return null;
// Attempt to match the URL to the control frame's scheme
// and check if it's allowed. If not, try the original URL.
$.each([ to.replace( rscheme, self.scheme() ), to ], function( i, url ) {
$.each( self.allowedUrls, function( i, allowed ) {
var path;
allowed = allowed.replace( /\/+$/, '' );
path = url.replace( allowed, '' );
if ( 0 === url.indexOf( allowed ) && /^([/#?]|$)/.test( path ) ) {
result = url;
return false;
}
});
if ( result )
return false;
});
// If we found a matching result, return it. If not, bail.
return result ? result : null;
});
// Refresh the preview when the URL is changed (but not yet).
this.previewUrl.bind( this.refresh );
this.scroll = 0;
this.bind( 'scroll', function( distance ) {
this.scroll = distance;
});
// Update the URL when the iframe sends a URL message.
this.bind( 'url', this.previewUrl );
// Update the document title when the preview changes.
this.bind( 'documentTitle', function ( title ) {
api.setDocumentTitle( title );
} );
},
query: function() {},
abort: function() {
if ( this.loading ) {
this.loading.destroy();
delete this.loading;
}
},
refresh: function() {
var self = this;
// Display loading indicator
this.send( 'loading-initiated' );
this.abort();
this.loading = new api.PreviewFrame({
url: this.url(),
previewUrl: this.previewUrl(),
query: this.query() || {},
container: this.container,
signature: this.signature
});
this.loading.done( function() {
// 'this' is the loading frame
this.bind( 'synced', function() {
if ( self.preview )
self.preview.destroy();
self.preview = this;
delete self.loading;
self.targetWindow( this.targetWindow() );
self.channel( this.channel() );
self.deferred.active.resolve();
self.send( 'active' );
});
this.send( 'sync', {
scroll: self.scroll,
settings: api.get()
});
});
this.loading.fail( function( reason, location ) {
self.send( 'loading-failed' );
if ( 'redirect' === reason && location ) {
self.previewUrl( location );
}
if ( 'logged out' === reason ) {
if ( self.preview ) {
self.preview.destroy();
delete self.preview;
}
self.login().done( self.refresh );
}
if ( 'cheatin' === reason ) {
self.cheatin();
}
});
},
login: function() {
var previewer = this,
deferred, messenger, iframe;
if ( this._login )
return this._login;
deferred = $.Deferred();
this._login = deferred.promise();
messenger = new api.Messenger({
channel: 'login',
url: api.settings.url.login
});
iframe = $( '<iframe />', { 'src': api.settings.url.login, 'title': api.l10n.loginIframeTitle } ).appendTo( this.container );
messenger.targetWindow( iframe[0].contentWindow );
messenger.bind( 'login', function () {
var refreshNonces = previewer.refreshNonces();
refreshNonces.always( function() {
iframe.remove();
messenger.destroy();
delete previewer._login;
});
refreshNonces.done( function() {
deferred.resolve();
});
refreshNonces.fail( function() {
previewer.cheatin();
deferred.reject();
});
});
return this._login;
},
cheatin: function() {
$( document.body ).empty().addClass('cheatin').append( '<p>' + api.l10n.cheatin + '</p>' );
},
refreshNonces: function() {
var request, deferred = $.Deferred();
deferred.promise();
request = wp.ajax.post( 'customize_refresh_nonces', {
wp_customize: 'on',
theme: api.settings.theme.stylesheet
});
request.done( function( response ) {
api.trigger( 'nonce-refresh', response );
deferred.resolve();
});
request.fail( function() {
deferred.reject();
});
return deferred;
}
});
api.controlConstructor = {
color: api.ColorControl,
media: api.MediaControl,
upload: api.UploadControl,
image: api.ImageControl,
header: api.HeaderControl,
background: api.BackgroundControl,
theme: api.ThemeControl
};
api.panelConstructor = {};
api.sectionConstructor = {
themes: api.ThemesSection
};
$( function() {
api.settings = window._wpCustomizeSettings;
api.l10n = window._wpCustomizeControlsL10n;
// Check if we can run the Customizer.
if ( ! api.settings ) {
return;
}
// Redirect to the fallback preview if any incompatibilities are found.
if ( ! $.support.postMessage || ( ! $.support.cors && api.settings.isCrossDomain ) )
return window.location = api.settings.url.fallback;
var parent, topFocus,
body = $( document.body ),
overlay = body.children( '.wp-full-overlay' ),
title = $( '#customize-info .theme-name.site-title' ),
closeBtn = $( '.customize-controls-close' ),
saveBtn = $( '#save' );
// Prevent the form from saving when enter is pressed on an input or select element.
$('#customize-controls').on( 'keydown', function( e ) {
var isEnter = ( 13 === e.which ),
$el = $( e.target );
if ( isEnter && ( $el.is( 'input:not([type=button])' ) || $el.is( 'select' ) ) ) {
e.preventDefault();
}
});
// Expand/Collapse the main customizer customize info.
$( '#customize-info' ).find( '> .accordion-section-title' ).on( 'click keydown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
var section = $( this ).parent(),
content = section.find( '.accordion-section-content:first' );
if ( section.hasClass( 'cannot-expand' ) ) {
return;
}
if ( section.hasClass( 'open' ) ) {
section.toggleClass( 'open' );
content.slideUp( api.Panel.prototype.defaultExpandedArguments.duration );
} else {
content.slideDown( api.Panel.prototype.defaultExpandedArguments.duration );
section.toggleClass( 'open' );
}
});
// Initialize Previewer
api.previewer = new api.Previewer({
container: '#customize-preview',
form: '#customize-controls',
previewUrl: api.settings.url.preview,
allowedUrls: api.settings.url.allowed,
signature: 'WP_CUSTOMIZER_SIGNATURE'
}, {
nonce: api.settings.nonce,
query: function() {
var dirtyCustomized = {};
api.each( function ( value, key ) {
if ( value._dirty ) {
dirtyCustomized[ key ] = value();
}
} );
return {
wp_customize: 'on',
theme: api.settings.theme.stylesheet,
customized: JSON.stringify( dirtyCustomized ),
nonce: this.nonce.preview
};
},
save: function() {
var self = this,
processing = api.state( 'processing' ),
submitWhenDoneProcessing,
submit;
body.addClass( 'saving' );
submit = function () {
var request, query;
query = $.extend( self.query(), {
nonce: self.nonce.save
} );
request = wp.ajax.post( 'customize_save', query );
api.trigger( 'save', request );
request.always( function () {
body.removeClass( 'saving' );
} );
request.fail( function ( response ) {
if ( '0' === response ) {
response = 'not_logged_in';
} else if ( '-1' === response ) {
// Back-compat in case any other check_ajax_referer() call is dying
response = 'invalid_nonce';
}
if ( 'invalid_nonce' === response ) {
self.cheatin();
} else if ( 'not_logged_in' === response ) {
self.preview.iframe.hide();
self.login().done( function() {
self.save();
self.preview.iframe.show();
} );
}
api.trigger( 'error', response );
} );
request.done( function( response ) {
// Clear setting dirty states
api.each( function ( value ) {
value._dirty = false;
} );
api.trigger( 'saved', response );
} );
};
if ( 0 === processing() ) {
submit();
} else {
submitWhenDoneProcessing = function () {
if ( 0 === processing() ) {
api.state.unbind( 'change', submitWhenDoneProcessing );
submit();
}
};
api.state.bind( 'change', submitWhenDoneProcessing );
}
}
});
// Refresh the nonces if the preview sends updated nonces over.
api.previewer.bind( 'nonce', function( nonce ) {
$.extend( this.nonce, nonce );
});
// Refresh the nonces if login sends updated nonces over.
api.bind( 'nonce-refresh', function( nonce ) {
$.extend( api.settings.nonce, nonce );
$.extend( api.previewer.nonce, nonce );
});
// Create Settings
$.each( api.settings.settings, function( id, data ) {
api.create( id, id, data.value, {
transport: data.transport,
previewer: api.previewer,
dirty: !! data.dirty
} );
});
// Create Panels
$.each( api.settings.panels, function ( id, data ) {
var constructor = api.panelConstructor[ data.type ] || api.Panel,
panel;
panel = new constructor( id, {
params: data
} );
api.panel.add( id, panel );
});
// Create Sections
$.each( api.settings.sections, function ( id, data ) {
var constructor = api.sectionConstructor[ data.type ] || api.Section,
section;
section = new constructor( id, {
params: data
} );
api.section.add( id, section );
});
// Create Controls
$.each( api.settings.controls, function( id, data ) {
var constructor = api.controlConstructor[ data.type ] || api.Control,
control;
control = new constructor( id, {
params: data,
previewer: api.previewer
} );
api.control.add( id, control );
});
// Focus the autofocused element
_.each( [ 'panel', 'section', 'control' ], function ( type ) {
var instance, id = api.settings.autofocus[ type ];
if ( id && api[ type ]( id ) ) {
instance = api[ type ]( id );
// Wait until the element is embedded in the DOM
instance.deferred.embedded.done( function () {
// Wait until the preview has activated and so active panels, sections, controls have been set
api.previewer.deferred.active.done( function () {
instance.focus();
});
});
}
});
/**
* Sort panels, sections, controls by priorities. Hide empty sections and panels.
*
* @since 4.1.0
*/
api.reflowPaneContents = _.bind( function () {
var appendContainer, activeElement, rootContainers, rootNodes = [], wasReflowed = false;
if ( document.activeElement ) {
activeElement = $( document.activeElement );
}
// Sort the sections within each panel
api.panel.each( function ( panel ) {
var sections = panel.sections(),
sectionContainers = _.pluck( sections, 'container' );
rootNodes.push( panel );
appendContainer = panel.container.find( 'ul:first' );
if ( ! api.utils.areElementListsEqual( sectionContainers, appendContainer.children( '[id]' ) ) ) {
_( sections ).each( function ( section ) {
appendContainer.append( section.container );
} );
wasReflowed = true;
}
} );
// Sort the controls within each section
api.section.each( function ( section ) {
var controls = section.controls(),
controlContainers = _.pluck( controls, 'container' );
if ( ! section.panel() ) {
rootNodes.push( section );
}
appendContainer = section.container.find( 'ul:first' );
if ( ! api.utils.areElementListsEqual( controlContainers, appendContainer.children( '[id]' ) ) ) {
_( controls ).each( function ( control ) {
appendContainer.append( control.container );
} );
wasReflowed = true;
}
} );
// Sort the root panels and sections
rootNodes.sort( api.utils.prioritySort );
rootContainers = _.pluck( rootNodes, 'container' );
appendContainer = $( '#customize-theme-controls' ).children( 'ul' ); // @todo This should be defined elsewhere, and to be configurable
if ( ! api.utils.areElementListsEqual( rootContainers, appendContainer.children() ) ) {
_( rootNodes ).each( function ( rootNode ) {
appendContainer.append( rootNode.container );
} );
wasReflowed = true;
}
// Now re-trigger the active Value callbacks to that the panels and sections can decide whether they can be rendered
api.panel.each( function ( panel ) {
var value = panel.active();
panel.active.callbacks.fireWith( panel.active, [ value, value ] );
} );
api.section.each( function ( section ) {
var value = section.active();
section.active.callbacks.fireWith( section.active, [ value, value ] );
} );
// Restore focus if there was a reflow and there was an active (focused) element
if ( wasReflowed && activeElement ) {
activeElement.focus();
}
}, api );
api.bind( 'ready', api.reflowPaneContents );
api.reflowPaneContents = _.debounce( api.reflowPaneContents, 100 );
$( [ api.panel, api.section, api.control ] ).each( function ( i, values ) {
values.bind( 'add', api.reflowPaneContents );
values.bind( 'change', api.reflowPaneContents );
values.bind( 'remove', api.reflowPaneContents );
} );
// Check if preview url is valid and load the preview frame.
if ( api.previewer.previewUrl() ) {
api.previewer.refresh();
} else {
api.previewer.previewUrl( api.settings.url.home );
}
// Save and activated states
(function() {
var state = new api.Values(),
saved = state.create( 'saved' ),
activated = state.create( 'activated' ),
processing = state.create( 'processing' );
state.bind( 'change', function() {
if ( ! activated() ) {
saveBtn.val( api.l10n.activate ).prop( 'disabled', false );
closeBtn.find( '.screen-reader-text' ).text( api.l10n.cancel );
} else if ( saved() ) {
saveBtn.val( api.l10n.saved ).prop( 'disabled', true );
closeBtn.find( '.screen-reader-text' ).text( api.l10n.close );
} else {
saveBtn.val( api.l10n.save ).prop( 'disabled', false );
closeBtn.find( '.screen-reader-text' ).text( api.l10n.cancel );
}
});
// Set default states.
saved( true );
activated( api.settings.theme.active );
processing( 0 );
api.bind( 'change', function() {
state('saved').set( false );
});
api.bind( 'saved', function() {
state('saved').set( true );
state('activated').set( true );
});
activated.bind( function( to ) {
if ( to )
api.trigger( 'activated' );
});
// Expose states to the API.
api.state = state;
}());
// Button bindings.
saveBtn.click( function( event ) {
api.previewer.save();
event.preventDefault();
}).keydown( function( event ) {
if ( 9 === event.which ) // tab
return;
if ( 13 === event.which ) // enter
api.previewer.save();
event.preventDefault();
});
// Go back to the top-level Customizer accordion.
$( '#customize-header-actions' ).on( 'click keydown', '.control-panel-back', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
api.panel.each( function ( panel ) {
panel.collapse();
});
});
closeBtn.keydown( function( event ) {
if ( 9 === event.which ) // tab
return;
if ( 13 === event.which ) // enter
this.click();
event.preventDefault();
});
$('.collapse-sidebar').on( 'click keydown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
overlay.toggleClass( 'collapsed' ).toggleClass( 'expanded' );
event.preventDefault();
});
$( '.customize-controls-preview-toggle' ).on( 'click keydown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
overlay.toggleClass( 'preview-only' );
event.preventDefault();
});
// Bind site title display to the corresponding field.
if ( title.length ) {
$( '#customize-control-blogname input' ).on( 'input', function() {
title.text( this.value );
} );
}
// Create a potential postMessage connection with the parent frame.
parent = new api.Messenger({
url: api.settings.url.parent,
channel: 'loader'
});
// If we receive a 'back' event, we're inside an iframe.
// Send any clicks to the 'Return' link to the parent page.
parent.bind( 'back', function() {
closeBtn.on( 'click.customize-controls-close', function( event ) {
event.preventDefault();
parent.send( 'close' );
});
});
// Prompt user with AYS dialog if leaving the Customizer with unsaved changes
$( window ).on( 'beforeunload', function () {
if ( ! api.state( 'saved' )() ) {
setTimeout( function() {
overlay.removeClass( 'customize-loading' );
}, 1 );
return api.l10n.saveAlert;
}
} );
// Pass events through to the parent.
$.each( [ 'saved', 'change' ], function ( i, event ) {
api.bind( event, function() {
parent.send( event );
});
} );
// When activated, let the loader handle redirecting the page.
// If no loader exists, redirect the page ourselves (if a url exists).
api.bind( 'activated', function() {
if ( parent.targetWindow() )
parent.send( 'activated', api.settings.url.activated );
else if ( api.settings.url.activated )
window.location = api.settings.url.activated;
});
// Pass titles to the parent
api.bind( 'title', function( newTitle ) {
parent.send( 'title', newTitle );
});
// Initialize the connection with the parent frame.
parent.send( 'ready' );
// Control visibility for default controls
$.each({
'background_image': {
controls: [ 'background_repeat', 'background_position_x', 'background_attachment' ],
callback: function( to ) { return !! to; }
},
'show_on_front': {
controls: [ 'page_on_front', 'page_for_posts' ],
callback: function( to ) { return 'page' === to; }
},
'header_textcolor': {
controls: [ 'header_textcolor' ],
callback: function( to ) { return 'blank' !== to; }
}
}, function( settingId, o ) {
api( settingId, function( setting ) {
$.each( o.controls, function( i, controlId ) {
api.control( controlId, function( control ) {
var visibility = function( to ) {
control.container.toggle( o.callback( to ) );
};
visibility( setting.get() );
setting.bind( visibility );
});
});
});
});
// Juggle the two controls that use header_textcolor
api.control( 'display_header_text', function( control ) {
var last = '';
control.elements[0].unsync( api( 'header_textcolor' ) );
control.element = new api.Element( control.container.find('input') );
control.element.set( 'blank' !== control.setting() );
control.element.bind( function( to ) {
if ( ! to )
last = api( 'header_textcolor' ).get();
control.setting.set( to ? last : 'blank' );
});
control.setting.bind( function( to ) {
control.element.set( 'blank' !== to );
});
});
api.trigger( 'ready' );
// Make sure left column gets focus
topFocus = closeBtn;
topFocus.focus();
setTimeout(function () {
topFocus.focus();
}, 200);
});
})( wp, jQuery );
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:: Command execute :: | |
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