Sindbad~EG File Manager

( function( $ ) {
	const api = wp.customize;

	api.bind(
		'pane-contents-reflowed',
		function() {
			// Reflow panels
			const panels = [];

			api.panel.each(
				function( panel ) {
					if (
						'ogf_panel' !== panel.params.type ||
						'undefined' === typeof panel.params.panel
					) {
						return;
					}
					panels.push( panel );
				}
			);

			panels.sort( api.utils.prioritySort ).reverse();

			$.each(
				panels,
				function( i, panel ) {
					const parentContainer = $( '#sub-accordion-panel-' + panel.params.panel );
					parentContainer.children( '#accordion-section-ogf_basic' ).after( panel.headContainer );
				}
			);
		}
	);

	// Extend Panel
	const _panelEmbed = wp.customize.Panel.prototype.embed;
	const _panelIsContextuallyActive = wp.customize.Panel.prototype.isContextuallyActive;
	const _panelAttachEvents = wp.customize.Panel.prototype.attachEvents;

	wp.customize.Panel = wp.customize.Panel.extend(
		{
			attachEvents: function() {
				if (
					'ogf_panel' !== this.params.type ||
					'undefined' === typeof this.params.panel
				) {
					_panelAttachEvents.call( this );
					return;
				}

				_panelAttachEvents.call( this );

				const panel = this;

				panel.expanded.bind(
					function( expanded ) {
						const parent = api.panel( panel.params.panel );

						if ( expanded ) {
							parent.contentContainer.addClass( 'current-panel-parent' );
						} else {
							parent.contentContainer.removeClass( 'current-panel-parent' );
						}
					}
				);

				panel.container.find( '.customize-panel-back' )
					.off( 'click keydown' )
					.on(
						'click keydown',
						function( event ) {
							if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
								return;
							}

							event.preventDefault(); // Keep this AFTER the key filter above

							if ( panel.expanded() ) {
								api.panel( panel.params.panel ).expand();
							}
						}
					);
			},
			embed: function() {
				if (
					'ogf_panel' !== this.params.type ||
					'undefined' === typeof this.params.panel
				) {
					_panelEmbed.call( this );
					return;
				}

				_panelEmbed.call( this );

				const panel = this;
				const parentContainer = $( '#sub-accordion-panel-' + this.params.panel );

				parentContainer.append( panel.headContainer );
			},
			isContextuallyActive: function() {
				if (
					'ogf_panel' !== this.params.type
				) {
					return _panelIsContextuallyActive.call( this );
				}

				const panel = this;
				const children = this._children( 'panel', 'section' );

				api.panel.each(
					function( child ) {
						if ( ! child.params.panel ) {
							return;
						}

						if ( child.params.panel !== panel.id ) {
							return;
						}

						children.push( child );
					}
				);

				children.sort( api.utils.prioritySort );

				let activeCount = 0;

				_( children ).each(
					function( child ) {
						if ( child.active() && child.isContextuallyActive() ) {
							activeCount += 1;
						}
					}
				);

				return ( activeCount !== 0 );
			},

		}
	);
}( jQuery ) );