/*global ajaxurl, isRtl */
var wpWidgets;
(function($) {
wpWidgets = {
init : function() {
var rem, the_id,
self = this,
chooser = $('#widgets-chooser'),
selectSidebar = chooser.find('.widgets-chooser-sidebars'),
sidebars = $('div.widgets-sortables'),
isRTL = !! ( 'undefined' !== typeof isRtl && isRtl );
$('#widgets-right .sidebar-name').click( function() {
var $this = $(this), wrap = $this.closest('.widgets-holder-wrap');
if ( wrap.hasClass('closed') ) {
wrap.removeClass('closed');
$this.siblings('.widgets-sortables').sortable('refresh');
} else {
wrap.addClass('closed');
}
});
$('#widgets-left').children('.widgets-holder-wrap').children('.sidebar-name').click(function() {
$(this).parent().toggleClass('closed');
});
$(document.body).bind('click.widgets-toggle', function(e){
var target = $(e.target),
css = { 'z-index': 100 },
widget, inside, targetWidth, widgetWidth, margin;
if ( target.parents('.widget-top').length && ! target.parents('#available-widgets').length ) {
widget = target.closest('div.widget');
inside = widget.children('.widget-inside');
targetWidth = parseInt( widget.find('input.widget-width').val(), 10 ),
widgetWidth = widget.width();
if ( inside.is(':hidden') ) {
if ( targetWidth > 250 && ( targetWidth + 30 > widgetWidth ) && widget.closest('div.widgets-sortables').length ) {
if ( widget.closest('div.widget-liquid-right').length ) {
margin = isRTL ? 'margin-right' : 'margin-left';
} else {
margin = isRTL ? 'margin-left' : 'margin-right';
}
css[ margin ] = widgetWidth - ( targetWidth + 30 ) + 'px';
widget.css( css );
}
inside.slideDown('fast');
} else {
inside.slideUp('fast', function() {
widget.attr( 'style', '' );
});
}
e.preventDefault();
} else if ( target.hasClass('widget-control-save') ) {
wpWidgets.save( target.closest('div.widget'), 0, 1, 0 );
e.preventDefault();
} else if ( target.hasClass('widget-control-remove') ) {
wpWidgets.save( target.closest('div.widget'), 1, 1, 0 );
e.preventDefault();
} else if ( target.hasClass('widget-control-close') ) {
wpWidgets.close( target.closest('div.widget') );
e.preventDefault();
}
});
sidebars.children('.widget').each(function() {
wpWidgets.appendTitle(this);
if ( $('p.widget-error', this).length ) {
$('a.widget-action', this).click();
}
});
$('#widget-list').children('.widget').draggable({
connectToSortable: 'div.widgets-sortables',
handle: '> .widget-top > .widget-title',
distance: 2,
helper: 'clone',
zIndex: 100,
containment: 'document',
start: function(e,ui) {
ui.helper.find('div.widget-description').hide();
the_id = this.id;
},
stop: function() {
if ( rem ) {
$(rem).hide();
}
rem = '';
}
});
sidebars.sortable({
placeholder: 'widget-placeholder',
items: '> .widget',
handle: '> .widget-top > .widget-title',
cursor: 'move',
distance: 2,
containment: 'document',
start: function(e,ui) {
ui.item.children('.widget-inside').hide();
},
stop: function(e,ui) {
if ( ui.item.hasClass('ui-draggable') && ui.item.data('draggable') ) {
ui.item.draggable('destroy');
}
if ( ui.item.hasClass('deleting') ) {
wpWidgets.save( ui.item, 1, 0, 1 ); // delete widget
ui.item.remove();
return;
}
var add = ui.item.find('input.add_new').val(),
n = ui.item.find('input.multi_number').val(),
id = the_id,
sb = $(this).attr('id');
ui.item.attr( 'style', '' );
the_id = '';
if ( add ) {
if ( 'multi' === add ) {
ui.item.html( ui.item.html().replace(/<[^<>]+>/g, function(m){ return m.replace(/__i__|%i%/g, n); }) );
ui.item.attr( 'id', id.replace('__i__', n) );
n++;
$('div#' + id).find('input.multi_number').val(n);
} else if ( 'single' === add ) {
ui.item.attr( 'id', 'new-' + id );
rem = 'div#' + id;
}
wpWidgets.save( ui.item, 0, 0, 1 );
ui.item.find('input.add_new').val('');
ui.item.find('a.widget-action').click();
return;
}
wpWidgets.saveOrder(sb);
},
receive: function(e, ui) {
var sender = $(ui.sender);
if ( ! $(this).is(':visible') || this.id.indexOf('orphaned_widgets') > -1 ) {
sender.sortable('cancel');
}
if ( sender.attr('id').indexOf('orphaned_widgets') > -1 && !sender.children('.widget').length ) {
sender.parents('.orphan-sidebar').slideUp(400, function(){ $(this).remove(); });
}
}
}).sortable('option', 'connectWith', 'div.widgets-sortables');
$('#available-widgets').droppable({
tolerance: 'pointer',
accept: function(o){
return $(o).parent().attr('id') !== 'widget-list';
},
drop: function(e,ui) {
ui.draggable.addClass('deleting');
$('#removing-widget').hide().children('span').html('');
},
over: function(e,ui) {
ui.draggable.addClass('deleting');
$('div.widget-placeholder').hide();
if ( ui.draggable.hasClass('ui-sortable-helper') ) {
$('#removing-widget').show().children('span')
.html( ui.draggable.find('div.widget-title').children('h4').html() );
}
},
out: function(e,ui) {
ui.draggable.removeClass('deleting');
$('div.widget-placeholder').show();
$('#removing-widget').hide().children('span').html('');
}
});
// Area Chooser
$( '#widgets-right .widgets-holder-wrap' ).each( function( index, element ) {
var $element = $( element ),
name = $element.find( '.sidebar-name h3' ).text(),
id = $element.find( '.widgets-sortables' ).attr( 'id' ),
li = $('<li tabindex="0">').text( $.trim( name ) );
if ( index === 0 ) {
li.addClass( 'widgets-chooser-selected' );
}
selectSidebar.append( li );
li.data( 'sidebarId', id );
});
$( '#available-widgets .widget .widget-title' ).on( 'click.widgets-chooser', function() {
var widget = $(this).closest( '.widget' );
if ( widget.hasClass( 'widget-in-question' ) || ( $( '#widgets-left' ).hasClass( 'chooser' ) ) ) {
self.closeChooser();
} else {
// Open the chooser
self.clearWidgetSelection();
$( '#widgets-left' ).addClass( 'chooser' );
widget.addClass( 'widget-in-question' );
widget.find( '.widget-description' ).after( chooser );
chooser.slideDown( 300, function() {
selectSidebar.find('.widgets-chooser-selected').focus();
});
selectSidebar.find( 'li' ).on( 'focusin.widgets-chooser', function() {
selectSidebar.find('.widgets-chooser-selected').removeClass( 'widgets-chooser-selected' );
$(this).addClass( 'widgets-chooser-selected' );
} );
}
});
// Add event handlers
chooser.on( 'click.widgets-chooser', function( event ) {
var $target = $( event.target );
if ( $target.hasClass('button-primary') ) {
self.addWidget( chooser );
self.closeChooser();
} else if ( $target.hasClass('button-secondary') ) {
self.closeChooser();
}
}).on( 'keyup.widgets-chooser', function( event ) {
if ( event.which === $.ui.keyCode.ENTER ) {
if ( $( event.target ).hasClass('button-secondary') ) {
// Close instead of adding when pressing Enter on the Cancel button
self.closeChooser();
} else {
self.addWidget( chooser );
self.closeChooser();
}
} else if ( event.which === $.ui.keyCode.ESCAPE ) {
self.closeChooser();
}
});
},
saveOrder : function(sb) {
if ( sb ) {
$('#' + sb).closest('div.widgets-holder-wrap').find('.spinner').css('display', 'inline-block');
}
var a = {
action: 'widgets-order',
savewidgets: $('#_wpnonce_widgets').val(),
sidebars: []
};
$('div.widgets-sortables').each( function() {
if ( $(this).sortable ) {
a['sidebars[' + $(this).attr('id') + ']'] = $(this).sortable('toArray').join(',');
}
});
$.post( ajaxurl, a, function() {
$('.spinner').hide();
});
},
save : function(widget, del, animate, order) {
var sb = widget.closest('div.widgets-sortables').attr('id'), data = widget.find('form').serialize(), a;
widget = $(widget);
$('.spinner', widget).show();
a = {
action: 'save-widget',
savewidgets: $('#_wpnonce_widgets').val(),
sidebar: sb
};
if ( del ) {
a.delete_widget = 1;
}
data += '&' + $.param(a);
$.post( ajaxurl, data, function(r){
var id;
if ( del ) {
if ( ! $('input.widget_number', widget).val() ) {
id = $('input.widget-id', widget).val();
$('#available-widgets').find('input.widget-id').each(function(){
if ( $(this).val() === id ) {
$(this).closest('div.widget').show();
}
});
}
if ( animate ) {
order = 0;
widget.slideUp('fast', function(){
$(this).remove();
wpWidgets.saveOrder();
});
} else {
widget.remove();
}
} else {
$('.spinner').hide();
if ( r && r.length > 2 ) {
$('div.widget-content', widget).html(r);
wpWidgets.appendTitle(widget);
}
}
if ( order ) {
wpWidgets.saveOrder();
}
});
},
appendTitle : function(widget) {
var title = $('input[id*="-title"]', widget).val() || '';
if ( title ) {
title = ': ' + title.replace(/<[^<>]+>/g, '').replace(/</g, '<').replace(/>/g, '>');
}
$(widget).children('.widget-top').children('.widget-title').children()
.children('.in-widget-title').html(title);
},
close : function(widget) {
widget.children('.widget-inside').slideUp('fast', function() {
widget.attr( 'style', '' );
});
},
addWidget: function( chooser ) {
var widget, widgetId, add, n,
sidebarId = chooser.find( '.widgets-chooser-selected' ).data('sidebarId'),
sidebar = $( '#' + sidebarId );
// Move the chooser out of the widget
$('#wpbody-content').append( chooser );
widget = $('#available-widgets').find('.widget-in-question').clone();
widgetId = widget.attr('id');
add = widget.find( 'input.add_new' ).val();
n = widget.find( 'input.multi_number' ).val();
if ( 'multi' === add ) {
widget.html(
widget.html().replace( /<[^<>]+>/g, function(m) {
return m.replace( /__i__|%i%/g, n );
})
);
widget.attr( 'id', widgetId.replace( '__i__', n ) );
n++;
$( '#' + widgetId ).find('input.multi_number').val(n);
} else if ( 'single' === add ) {
widget.attr( 'id', 'new-' + widgetId );
$( '#' + widgetId ).hide();
}
// Open the widgets container
sidebar.closest( '.widgets-holder-wrap' ).removeClass('closed');
sidebar.sortable('refresh');
widget.prependTo( sidebar );
wpWidgets.save( widget, 0, 0, 1 );
// No longer "new" widget
widget.find( 'input.add_new' ).val('');
$( 'html, body' ).animate({
scrollTop: sidebar.offset().top - 130
}, 200 );
window.setTimeout( function() {
// Cannot use a callback in the animation above as it fires twice,
// have to queue this "by hand".
widget.find( '.widget-title' ).trigger('click');
}, 250 );
},
closeChooser: function() {
var self = this;
$( '#widgets-chooser' ).slideUp( 200, function() {
$('#wpbody-content').append( this );
self.clearWidgetSelection();
});
},
clearWidgetSelection: function() {
$( '#widgets-left' ).removeClass( 'chooser' );
$( '.widget-in-question' ).removeClass( 'widget-in-question' );
}
};
$(document).ready( function(){ wpWidgets.init(); } );
})(jQuery);