yellowberri-snippets’s gists

yellowberri-snippets / PHP: WP: Check if User is Role

Created January 10, 2014 16:29

PHP: WP: Check if User is Role

	function user_is_role($role) {
	$userId = get_current_user_id();
	$userData = get_userdata($userId);
	return isset($userData->caps[$role]);
	}

yellowberri-snippets / PHP: WP: Custom Menu Icons WP 3.8+

Last active January 3, 2016 03:29

PHP: WP: Custom Menu Icons WP 3.8+

	function custom_admin_icons() {
	// Change CSS selector to menu name.
	// Change content property to new icon code.
	// Icons found here: http://melchoyce.github.io/dashicons/

	echo '
	<style>
	#adminmenu #menu-posts-CPT div.wp-menu-image:before { content: "\f161"; }
	</style>
	';

yellowberri-snippets / SASS: Sprite Icon Classes with Tooltip

Created January 13, 2014 17:52

SASS: Sprite Icon Classes with Tooltip

yellowberri-snippets / JS: Lazy Load Background Images

Last active August 29, 2015 13:55

JS: Lazy Load Background Images

	// Requires imagesLoaded.js
	// https://github.com/desandro/imagesloaded

	$('html').imagesLoaded( function() {
	var mobileWidth = 600;
	var i = 0;
	var selector = '';
	var bgUrl = '';

	if ( $(window).width() > mobileWidth ) {

yellowberri-snippets / SASS: @font-face Mixin

Created February 7, 2014 16:31

SASS: @font-face Mixin

@include fontFace ("Property Name", "font-folder/filename-without-ext");

yellowberri-snippets / PHP: WP: Custom Excerpt Lengths

Last active August 29, 2015 13:56

PHP: WP: Custom Excerpt Lengths

	// Custom Excerpt Limits
	// http://www.wpexplorer.com/custom-excerpt-lengths-wordpress/
	function excerpt($limit) {
	$excerpt = explode(' ', get_the_excerpt(), $limit);
	if (count($excerpt)>=$limit) {
	array_pop($excerpt);
	$excerpt = implode(" ",$excerpt).'...';
	} else {
	$excerpt = implode(" ",$excerpt);
	}

yellowberri-snippets / SASS: Animation Delay For Loop

Last active March 14, 2017 15:26

SASS: Animation Delay For Loop

	li {
	@for $i from 1 through 30 {
	&:nth-of-type(#{$i}) {
	@include transition-delay(#{$i * 100}ms);
	}
	}
	}

Last active April 10, 2020 02:05

JS: Haversine Formula Distance Between Lat,Lng Points in Km

	function getDistanceFromLatLonInKm(lat1,lon1,lat2,lon2) {
	var R = 6371; // Radius of the earth in km
	var dLat = deg2rad(lat2-lat1); // deg2rad below
	var dLon = deg2rad(lon2-lon1);
	var a = Math.sin(dLat/2) * Math.sin(dLat/2) + Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2)) * Math.sin(dLon/2) * Math.sin(dLon/2);
	var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
	var d = R * c; // Distance in km
	return d;
	}

yellowberri-snippets / PHP: WP: Access $wp_query Page Query Vars

Created February 21, 2014 16:06

PHP: WP: Print $wp_query Page Query Vars

print_r( $wp_query->query_vars );

yellowberri-snippets / SASS: Quick Columns Mixin

Created February 24, 2014 16:14

SASS: Quick Columns Mixin

	@mixin left-col($width: '68%') {
	float:left;
	width:#{$width};
	@include clearfix;

	@include breakpoint(narrowColumn) {
	float:none;
	width:100%;
	}
	}

	.social-icon {
	position:relative;
	display:block;
	opacity:0.8;
	@include transition(opacity $trans-speed $trans-ease);

	&:hover {
	opacity: 1;
	}

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