/*!
* Script for AltoFocus
*
* @package Altofocus
*/
/* global altoFocusFlexSliderText */
( function( $ ) {
/**
* Set variables
*/
var body,
$wrapper = $( '.js body' ),
$widgetlist = $( '.widget > ul' ).not( '.widget_wpcom_social_media_icons_widget > ul, .widget_author_grid > ul, .jetpack_widget_social_icons > ul' ),
$gallery_slider = $( '.flexslider' );
/**
* Debounce script
*/
function altofocus_debounce(func, wait, immediate) {
var timeout;
return function() {
var context = this,
args = arguments;
var later = function() {
timeout = null;
if (!immediate) {
func.apply(context, args);
}
};
var callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, wait);
if (callNow) {
func.apply(context, args);
}
};
}
/**
* Stick header to window when scrolling passes the masthead height threshold
*/
function stickyPageHeader() {
// get the amount the window has scrolled
var scroll = $( this ).scrollTop(),
header_height = $( '#masthead' ).outerHeight(),
$page_header = $( '.hfeed .page-header' );
// add the 'fixed' class to the header menu based on the window position
if ( scroll >= header_height ) {
$page_header.addClass( 'sticky' );
} else {
$page_header.removeClass( 'sticky' );
}
}
/**
* Split widget lists
*/
function initColumnLists() {
$widgetlist.columnlist({
size : 2,
'class' : 'widget-list',
incrementClass : 'widget-list-'
});
}
/**
* Init Gallery Slider
*/
function initGallerySlider() {
// Determine text direction
var $text_direction = true;
if ( $( 'html' ).attr( 'dir' ) === 'rtl' ) {
$text_direction = false;
}
$gallery_slider.flexslider({
// options
animation: "slide",
selector: ".slides > .slide",
smoothHeight: true,
slideshow: false,
rtl: $text_direction,
prevText: ''+ altoFocusFlexSliderText.previous +' ',
nextText: ''+ altoFocusFlexSliderText.next +' ',
});
}
/*
* Fade in page
* - only if js is enabled
*/
function fadeInPage() {
$wrapper.animate({
opacity: 1,
}, 100);
}
/**
* Execute functions
*/
$( document )
.ready( initColumnLists )
.ready( initGallerySlider )
.ready( fadeInPage )
.ready( function() {
body = $( document.body );
window.addEventListener( 'scroll', altofocus_debounce( stickyPageHeader, 20, 1 ) );
} );
})(jQuery);