560 lines
16 KiB
JavaScript
560 lines
16 KiB
JavaScript
/*global ajaxurl, isRtl */
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var wpWidgets;
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(function($) {
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var $document = $( document );
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wpWidgets = {
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/**
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* A closed Sidebar that gets a Widget dragged over it.
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*
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* @var element|null
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*/
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hoveredSidebar: null,
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init : function() {
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var rem, the_id,
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self = this,
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chooser = $('.widgets-chooser'),
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selectSidebar = chooser.find('.widgets-chooser-sidebars'),
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sidebars = $('div.widgets-sortables'),
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isRTL = !! ( 'undefined' !== typeof isRtl && isRtl );
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$('#widgets-right .sidebar-name').click( function() {
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var $this = $(this),
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$wrap = $this.closest('.widgets-holder-wrap');
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if ( $wrap.hasClass('closed') ) {
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$wrap.removeClass('closed');
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$this.parent().sortable('refresh');
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} else {
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$wrap.addClass('closed');
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}
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$document.triggerHandler( 'wp-pin-menu' );
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});
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$('#widgets-left .sidebar-name').click( function() {
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$(this).closest('.widgets-holder-wrap').toggleClass('closed');
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$document.triggerHandler( 'wp-pin-menu' );
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});
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$(document.body).bind('click.widgets-toggle', function(e) {
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var target = $(e.target),
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css = { 'z-index': 100 },
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widget, inside, targetWidth, widgetWidth, margin;
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if ( target.parents('.widget-top').length && ! target.parents('#available-widgets').length ) {
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widget = target.closest('div.widget');
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inside = widget.children('.widget-inside');
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targetWidth = parseInt( widget.find('input.widget-width').val(), 10 ),
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widgetWidth = widget.parent().width();
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if ( inside.is(':hidden') ) {
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if ( targetWidth > 250 && ( targetWidth + 30 > widgetWidth ) && widget.closest('div.widgets-sortables').length ) {
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if ( widget.closest('div.widget-liquid-right').length ) {
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margin = isRTL ? 'margin-right' : 'margin-left';
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} else {
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margin = isRTL ? 'margin-left' : 'margin-right';
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}
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css[ margin ] = widgetWidth - ( targetWidth + 30 ) + 'px';
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widget.css( css );
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}
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widget.addClass( 'open' );
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inside.slideDown('fast');
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} else {
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inside.slideUp('fast', function() {
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widget.attr( 'style', '' );
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widget.removeClass( 'open' );
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});
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}
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e.preventDefault();
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} else if ( target.hasClass('widget-control-save') ) {
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wpWidgets.save( target.closest('div.widget'), 0, 1, 0 );
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e.preventDefault();
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} else if ( target.hasClass('widget-control-remove') ) {
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wpWidgets.save( target.closest('div.widget'), 1, 1, 0 );
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e.preventDefault();
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} else if ( target.hasClass('widget-control-close') ) {
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widget = target.closest('div.widget');
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widget.removeClass( 'open' );
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wpWidgets.close( widget );
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e.preventDefault();
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}
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});
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sidebars.children('.widget').each( function() {
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var $this = $(this);
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wpWidgets.appendTitle( this );
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if ( $this.find( 'p.widget-error' ).length ) {
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$this.find( 'a.widget-action' ).trigger('click');
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}
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});
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$('#widget-list').children('.widget').draggable({
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connectToSortable: 'div.widgets-sortables',
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handle: '> .widget-top > .widget-title',
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distance: 2,
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helper: 'clone',
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zIndex: 100,
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containment: '#wpwrap',
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refreshPositions: true,
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start: function( event, ui ) {
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var chooser = $(this).find('.widgets-chooser');
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ui.helper.find('div.widget-description').hide();
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the_id = this.id;
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if ( chooser.length ) {
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// Hide the chooser and move it out of the widget
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$( '#wpbody-content' ).append( chooser.hide() );
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// Delete the cloned chooser from the drag helper
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ui.helper.find('.widgets-chooser').remove();
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self.clearWidgetSelection();
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}
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},
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stop: function() {
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if ( rem ) {
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$(rem).hide();
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}
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rem = '';
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}
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});
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/**
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* Opens and closes previously closed Sidebars when Widgets are dragged over/out of them.
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*/
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sidebars.droppable( {
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tolerance: 'pointer',
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/**
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* Open Sidebar when a Widget gets dragged over it.
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*
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* @param event
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*/
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over: function( event ) {
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var $wrap = $( event.target ).parent();
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if ( wpWidgets.hoveredSidebar && ! $wrap.is( wpWidgets.hoveredSidebar ) ) {
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// Close the previous Sidebar as the Widget has been dragged onto another Sidebar.
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wpWidgets.closeSidebar( event );
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}
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if ( $wrap.hasClass( 'closed' ) ) {
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wpWidgets.hoveredSidebar = $wrap;
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$wrap.removeClass( 'closed' );
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}
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},
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/**
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* Close Sidebar when the Widget gets dragged out of it.
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*
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* @param event
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*/
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out: function( event ) {
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if ( wpWidgets.hoveredSidebar ) {
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wpWidgets.closeSidebar( event );
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}
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}
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} );
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sidebars.sortable({
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placeholder: 'widget-placeholder',
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items: '> .widget',
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handle: '> .widget-top > .widget-title',
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cursor: 'move',
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distance: 2,
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containment: '#wpwrap',
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tolerance: 'pointer',
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start: function( event, ui ) {
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var height, $this = $(this),
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$wrap = $this.parent(),
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inside = ui.item.children('.widget-inside');
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if ( inside.css('display') === 'block' ) {
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inside.hide();
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$(this).sortable('refreshPositions');
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}
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if ( ! $wrap.hasClass('closed') ) {
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// Lock all open sidebars min-height when starting to drag.
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// Prevents jumping when dragging a widget from an open sidebar to a closed sidebar below.
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height = ui.item.hasClass('ui-draggable') ? $this.height() : 1 + $this.height();
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$this.css( 'min-height', height + 'px' );
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}
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},
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stop: function( event, ui ) {
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var addNew, widgetNumber, $sidebar, $children, child, item,
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$widget = ui.item,
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id = the_id;
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// Reset the var to hold a previously closed sidebar.
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wpWidgets.hoveredSidebar = null;
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if ( $widget.hasClass('deleting') ) {
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wpWidgets.save( $widget, 1, 0, 1 ); // delete widget
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$widget.remove();
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return;
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}
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addNew = $widget.find('input.add_new').val();
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widgetNumber = $widget.find('input.multi_number').val();
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$widget.attr( 'style', '' ).removeClass('ui-draggable');
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the_id = '';
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if ( addNew ) {
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if ( 'multi' === addNew ) {
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$widget.html(
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$widget.html().replace( /<[^<>]+>/g, function( tag ) {
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return tag.replace( /__i__|%i%/g, widgetNumber );
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})
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);
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$widget.attr( 'id', id.replace( '__i__', widgetNumber ) );
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widgetNumber++;
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$( 'div#' + id ).find( 'input.multi_number' ).val( widgetNumber );
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} else if ( 'single' === addNew ) {
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$widget.attr( 'id', 'new-' + id );
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rem = 'div#' + id;
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}
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wpWidgets.save( $widget, 0, 0, 1 );
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$widget.find('input.add_new').val('');
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$document.trigger( 'widget-added', [ $widget ] );
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}
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$sidebar = $widget.parent();
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if ( $sidebar.parent().hasClass('closed') ) {
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$sidebar.parent().removeClass('closed');
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$children = $sidebar.children('.widget');
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// Make sure the dropped widget is at the top
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if ( $children.length > 1 ) {
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child = $children.get(0);
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item = $widget.get(0);
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if ( child.id && item.id && child.id !== item.id ) {
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$( child ).before( $widget );
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}
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}
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}
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if ( addNew ) {
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$widget.find( 'a.widget-action' ).trigger('click');
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} else {
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wpWidgets.saveOrder( $sidebar.attr('id') );
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}
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},
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activate: function() {
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$(this).parent().addClass( 'widget-hover' );
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},
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deactivate: function() {
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// Remove all min-height added on "start"
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$(this).css( 'min-height', '' ).parent().removeClass( 'widget-hover' );
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},
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receive: function( event, ui ) {
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var $sender = $( ui.sender );
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// Don't add more widgets to orphaned sidebars
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if ( this.id.indexOf('orphaned_widgets') > -1 ) {
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$sender.sortable('cancel');
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return;
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}
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// If the last widget was moved out of an orphaned sidebar, close and remove it.
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if ( $sender.attr('id').indexOf('orphaned_widgets') > -1 && ! $sender.children('.widget').length ) {
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$sender.parents('.orphan-sidebar').slideUp( 400, function(){ $(this).remove(); } );
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}
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}
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}).sortable( 'option', 'connectWith', 'div.widgets-sortables' );
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$('#available-widgets').droppable({
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tolerance: 'pointer',
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accept: function(o){
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return $(o).parent().attr('id') !== 'widget-list';
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},
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drop: function(e,ui) {
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ui.draggable.addClass('deleting');
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$('#removing-widget').hide().children('span').empty();
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},
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over: function(e,ui) {
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ui.draggable.addClass('deleting');
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$('div.widget-placeholder').hide();
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if ( ui.draggable.hasClass('ui-sortable-helper') ) {
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$('#removing-widget').show().children('span')
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.html( ui.draggable.find('div.widget-title').children('h4').html() );
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}
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},
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out: function(e,ui) {
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ui.draggable.removeClass('deleting');
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$('div.widget-placeholder').show();
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$('#removing-widget').hide().children('span').empty();
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}
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});
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// Area Chooser
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$( '#widgets-right .widgets-holder-wrap' ).each( function( index, element ) {
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var $element = $( element ),
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name = $element.find( '.sidebar-name h3' ).text(),
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id = $element.find( '.widgets-sortables' ).attr( 'id' ),
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li = $('<li tabindex="0">').text( $.trim( name ) );
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if ( index === 0 ) {
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li.addClass( 'widgets-chooser-selected' );
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}
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selectSidebar.append( li );
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li.data( 'sidebarId', id );
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});
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$( '#available-widgets .widget .widget-title' ).on( 'click.widgets-chooser', function() {
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var $widget = $(this).closest( '.widget' );
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if ( $widget.hasClass( 'widget-in-question' ) || $( '#widgets-left' ).hasClass( 'chooser' ) ) {
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self.closeChooser();
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} else {
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// Open the chooser
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self.clearWidgetSelection();
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$( '#widgets-left' ).addClass( 'chooser' );
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$widget.addClass( 'widget-in-question' ).children( '.widget-description' ).after( chooser );
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chooser.slideDown( 300, function() {
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selectSidebar.find('.widgets-chooser-selected').focus();
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});
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selectSidebar.find( 'li' ).on( 'focusin.widgets-chooser', function() {
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selectSidebar.find('.widgets-chooser-selected').removeClass( 'widgets-chooser-selected' );
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$(this).addClass( 'widgets-chooser-selected' );
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} );
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}
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});
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// Add event handlers
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chooser.on( 'click.widgets-chooser', function( event ) {
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var $target = $( event.target );
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if ( $target.hasClass('button-primary') ) {
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self.addWidget( chooser );
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self.closeChooser();
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} else if ( $target.hasClass('button-secondary') ) {
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self.closeChooser();
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}
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}).on( 'keyup.widgets-chooser', function( event ) {
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if ( event.which === $.ui.keyCode.ENTER ) {
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if ( $( event.target ).hasClass('button-secondary') ) {
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// Close instead of adding when pressing Enter on the Cancel button
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self.closeChooser();
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} else {
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self.addWidget( chooser );
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self.closeChooser();
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}
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} else if ( event.which === $.ui.keyCode.ESCAPE ) {
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self.closeChooser();
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}
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});
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},
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saveOrder : function( sidebarId ) {
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var data = {
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action: 'widgets-order',
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savewidgets: $('#_wpnonce_widgets').val(),
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sidebars: []
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};
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if ( sidebarId ) {
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$( '#' + sidebarId ).find( '.spinner:first' ).addClass( 'is-active' );
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}
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$('div.widgets-sortables').each( function() {
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if ( $(this).sortable ) {
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data['sidebars[' + $(this).attr('id') + ']'] = $(this).sortable('toArray').join(',');
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}
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});
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$.post( ajaxurl, data, function() {
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$( '.spinner' ).removeClass( 'is-active' );
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});
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},
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save : function( widget, del, animate, order ) {
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var sidebarId = widget.closest('div.widgets-sortables').attr('id'),
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data = widget.find('form').serialize(), a;
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widget = $(widget);
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$( '.spinner', widget ).addClass( 'is-active' );
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a = {
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action: 'save-widget',
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savewidgets: $('#_wpnonce_widgets').val(),
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sidebar: sidebarId
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};
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if ( del ) {
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a.delete_widget = 1;
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}
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data += '&' + $.param(a);
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$.post( ajaxurl, data, function(r) {
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var id;
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if ( del ) {
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if ( ! $('input.widget_number', widget).val() ) {
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id = $('input.widget-id', widget).val();
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$('#available-widgets').find('input.widget-id').each(function(){
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if ( $(this).val() === id ) {
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$(this).closest('div.widget').show();
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}
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});
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}
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if ( animate ) {
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order = 0;
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widget.slideUp('fast', function(){
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$(this).remove();
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wpWidgets.saveOrder();
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});
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} else {
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widget.remove();
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}
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} else {
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$( '.spinner' ).removeClass( 'is-active' );
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if ( r && r.length > 2 ) {
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$( 'div.widget-content', widget ).html( r );
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wpWidgets.appendTitle( widget );
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$document.trigger( 'widget-updated', [ widget ] );
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}
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}
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if ( order ) {
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wpWidgets.saveOrder();
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}
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});
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},
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appendTitle : function(widget) {
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var title = $('input[id*="-title"]', widget).val() || '';
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if ( title ) {
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title = ': ' + title.replace(/<[^<>]+>/g, '').replace(/</g, '<').replace(/>/g, '>');
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}
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$(widget).children('.widget-top').children('.widget-title').children()
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.children('.in-widget-title').html(title);
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},
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close : function(widget) {
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widget.children('.widget-inside').slideUp('fast', function() {
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widget.attr( 'style', '' );
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});
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},
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addWidget: function( chooser ) {
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var widget, widgetId, add, n, viewportTop, viewportBottom, sidebarBounds,
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sidebarId = chooser.find( '.widgets-chooser-selected' ).data('sidebarId'),
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sidebar = $( '#' + sidebarId );
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widget = $('#available-widgets').find('.widget-in-question').clone();
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widgetId = widget.attr('id');
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add = widget.find( 'input.add_new' ).val();
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n = widget.find( 'input.multi_number' ).val();
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// Remove the cloned chooser from the widget
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widget.find('.widgets-chooser').remove();
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if ( 'multi' === add ) {
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widget.html(
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widget.html().replace( /<[^<>]+>/g, function(m) {
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return m.replace( /__i__|%i%/g, n );
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})
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);
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widget.attr( 'id', widgetId.replace( '__i__', n ) );
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n++;
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$( '#' + widgetId ).find('input.multi_number').val(n);
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} else if ( 'single' === add ) {
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widget.attr( 'id', 'new-' + widgetId );
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$( '#' + widgetId ).hide();
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}
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// Open the widgets container
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sidebar.closest( '.widgets-holder-wrap' ).removeClass('closed');
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sidebar.append( widget );
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sidebar.sortable('refresh');
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wpWidgets.save( widget, 0, 0, 1 );
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// No longer "new" widget
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widget.find( 'input.add_new' ).val('');
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$document.trigger( 'widget-added', [ widget ] );
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/*
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* Check if any part of the sidebar is visible in the viewport. If it is, don't scroll.
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* Otherwise, scroll up to so the sidebar is in view.
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*
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* We do this by comparing the top and bottom, of the sidebar so see if they are within
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* the bounds of the viewport.
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*/
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viewportTop = $(window).scrollTop();
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viewportBottom = viewportTop + $(window).height();
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sidebarBounds = sidebar.offset();
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sidebarBounds.bottom = sidebarBounds.top + sidebar.outerHeight();
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if ( viewportTop > sidebarBounds.bottom || viewportBottom < sidebarBounds.top ) {
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$( 'html, body' ).animate({
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scrollTop: sidebarBounds.top - 130
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}, 200 );
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}
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window.setTimeout( function() {
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// Cannot use a callback in the animation above as it fires twice,
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// have to queue this "by hand".
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widget.find( '.widget-title' ).trigger('click');
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}, 250 );
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},
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closeChooser: function() {
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var self = this;
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$( '.widgets-chooser' ).slideUp( 200, function() {
|
|
$( '#wpbody-content' ).append( this );
|
|
self.clearWidgetSelection();
|
|
});
|
|
},
|
|
|
|
clearWidgetSelection: function() {
|
|
$( '#widgets-left' ).removeClass( 'chooser' );
|
|
$( '.widget-in-question' ).removeClass( 'widget-in-question' );
|
|
},
|
|
|
|
/**
|
|
* Closes a Sidebar that was previously closed, but opened by dragging a Widget over it.
|
|
*
|
|
* Used when a Widget gets dragged in/out of the Sidebar and never dropped.
|
|
*
|
|
* @param sidebar
|
|
*/
|
|
closeSidebar: function( sidebar ) {
|
|
this.hoveredSidebar.addClass( 'closed' );
|
|
$( sidebar.target ).css( 'min-height', '' );
|
|
this.hoveredSidebar = null;
|
|
}
|
|
};
|
|
|
|
$document.ready( function(){ wpWidgets.init(); } );
|
|
|
|
})(jQuery);
|