59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
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(function( exports, $ ){
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var api = wp.customize;
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api.Preview = api.Messenger.extend({
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/**
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* Requires params:
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* - url - the URL of preview frame
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*
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* @todo: Perhaps add a window.onbeforeunload dialog in case the theme
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* somehow attempts to leave the page and we don't catch it
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* (which really shouldn't happen).
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*/
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initialize: function( url, options ) {
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var self = this;
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$.extend( this, options || {} );
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api.Messenger.prototype.initialize.call( this, url );
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this.body = $( document.body );
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this.body.on( 'click.preview', 'a', function( event ) {
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event.preventDefault();
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self.send( 'url', $(this).attr('href') );
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});
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// You cannot submit forms.
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// @todo: Namespace customizer settings so that we can mix the
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// $_POST data with the customize setting $_POST data.
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this.body.on( 'submit.preview', 'form', function( event ) {
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event.preventDefault();
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});
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this.bind( 'url', function( url ) {
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this.url( url );
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this.refresh();
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});
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},
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refresh: function() {
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this.submit({
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target: this.iframe.prop('name'),
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action: this.url()
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});
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},
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submit: function( props ) {
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if ( props )
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this.form.prop( props );
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this.form.submit();
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if ( props )
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this.form.prop( this._formOriginalProps );
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}
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});
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$( function() {
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var preview;
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preview = new api.Preview( api.settings.parent );
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});
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})( wp, jQuery );
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