( function( $ ) {
GFFeedOrder = function( args ) {
for ( var prop in args ) {
if ( args.hasOwnProperty( prop ) ) {
this[prop] = args[prop];
}
}
this.init = function() {
/* Get needed variables. */
this.addon = gaddon_feedorder_strings.addon;
this.formId = this.getUrlParameter( 'id' );
this.nonce = gaddon_feedorder_strings.nonce;
/* Enable sorting if feed list is for Add-On. */
if ( this.addon == this.getUrlParameter( 'subview' ) && $( '.wp-list-table tbody tr' ).length > 1 ) {
this.enableSorting();
}
};
/* Initialize the sortable jQuery UI function on the feed list. */
this.enableSorting = function() {
/* Add sort handle to table. */
var sortHandleMarkup = ' | ';
$( '.wp-list-table thead tr, .wp-list-table tfoot tr' ).append( ' | ' );
$( '.wp-list-table tbody tr' ).append( sortHandleMarkup );
$( '.wp-list-table tbody' ).sortable( {
cursor: 'move',
handle: '.feed-sort-handle',
placeholder: 'feed-placeholder',
tolerance: 'pointer',
create: function() { $( '.wp-list-table' ).addClass( 'feed-list-sortable' ); },
helper: this.fixSortableColumnWidths,
start: this.setPlaceholderHeight,
update: this.updateFeedOrder
} );
}
/* Fix column widths on feed being sorted. */
this.fixSortableColumnWidths = function( event, tr ) {
var $originals = tr.children();
var $helper = tr.clone();
$helper.children().each( function( index ) {
$( this ).width( $originals.eq( index ).width() );
});
return $helper;
}
/* Get the feed order. */
this.getFeedOrder = function() {
/* Get all the checkboxes from the feed list table. */
var feed_checkboxes = $( '.wp-list-table tbody .check-column input[type="checkbox"]' );
/* Map a function to the feed checkboxes array that returns the checkbox value and return said array. */
return feed_checkboxes.map( function() {
return $( this ).val();
} ).get();
}
/* Helper function to get the value of a URL parameter. */
this.getUrlParameter = function( name ) {
var value = new RegExp( '[\?&]' + name + '=([^&#]*)' ).exec( window.location.href );
return ( value === null ) ? null : ( value[1] || 0 );
}
/* Set the height of the feed placeholder. */
this.setPlaceholderHeight = function( event, ui ) {
/* Set the height of the placeholder to the height of the feed being moved. */
$( '.wp-list-table .feed-placeholder' ).height( ui.item.height() );
}
/* Save the new feed order to the form meta. */
this.updateFeedOrder = function( event, ui ) {
$.ajax( ajaxurl, {
method: 'POST',
dataType: 'JSON',
data: {
action: 'gf_save_feed_order',
addon: GFFeedOrderObj.addon,
form_id: GFFeedOrderObj.formId,
feed_order: GFFeedOrderObj.getFeedOrder(),
nonce: GFFeedOrderObj.nonce
}
} );
}
this.init();
}
$( document ).ready( function() { GFFeedOrderObj = new GFFeedOrder(); } );
} )( jQuery );