levymetal’s gists

levymetal / my_wp_nav_menu_objects_sub_menu.php

Last active November 1, 2022 02:48

Fix for http://disq.us/p/1vgxdv3

	<?php

	// add hook
	add_filter( 'wp_nav_menu_objects', 'my_wp_nav_menu_objects_sub_menu', 10, 2 );

	// filter_hook function to react on sub_menu flag
	function my_wp_nav_menu_objects_sub_menu( $sorted_menu_items, $args ) {
	if ( isset( $args->sub_menu ) ) {
	$root_id = 0;

levymetal / scss-syntax-test.scss

Created May 4, 2018 07:35

scss-syntax-test.scss

levymetal / functions.php

Created March 29, 2018 00:30

Show a warning on the WordPress admin screen when a user uploads a PNG image to an ACF gallery, content area, or featured image.

	<?php

	/**
	* Add a big fucking warning when the client uploads a PNG when they should
	* be using a JPG
	*/
	function varga_62341_admin_png_warning() {
	global $post_type;
	echo '<script>var varga_62341_post_type="'.$post_type.'";</script>';
	?>

levymetal / api-service.ts

Last active November 1, 2022 02:48

Example of using observable from within a Service on Ionic 2. Full blog post here: http://christianvarga.com/how-to-create-and-monitor-observables-in-ionic-2-service/

	import { Injectable } from '@angular/core';
	import { Http, Headers, RequestOptions } from '@angular/http';
	import { Observable } from 'rxjs/Observable';
	import 'rxjs/Rx';

	@Injectable()
	export class ApiService {
	private errorObserver: any;
	public error: any;

levymetal / app.component-partial.ts

Last active November 1, 2022 02:47

How to show the keyboard accessory bar in Ionic 2.0.0-rc.1. Full blog post here: http://christianvarga.com/how-to-show-the-ios-keyboard-accessory-bar-in-ionic-2-0-0-rc-1/

import { StatusBar, Splashscreen, Keyboard } from 'ionic-native';

levymetal / my_wp_nav_menu_objects_sub_menu.php

Last active November 1, 2022 02:45

	<?php

	// add hook
	add_filter( 'wp_nav_menu_objects', 'my_wp_nav_menu_objects_sub_menu', 10, 2 );
	// filter_hook function to react on sub_menu flag
	function my_wp_nav_menu_objects_sub_menu( $sorted_menu_items, $args ) {
	if ( isset( $args->sub_menu ) ) {
	$current_id = 0;
	$root_id = 0;

levymetal / flickity.js

Last active November 1, 2022 02:47

How to toggle flickity.draggable by using feature detection. Full post here: http://christianvarga.com/how-to-disable-flickity-draggable-on-non-touch-devices-without-disabling-touch-swipe-events

	$('.flickity-slider').flickity({
	draggable: Modernizr.touchevents
	});

levymetal / twitter-cache.php

Last active November 1, 2022 02:44

Custom version of my twitter cache that works with multiple usernames. Original here: http://christianvarga.com/how-to-get-public-feeds-using-twitters-v1-1-api/#comment-2121870201

	<?php

	// call this script using a GET parameter, eg: http://your-domain.com/twitter-cache.php?screen_name=your_twitter_username

	error_reporting( 0 ); // don't let any php errors ruin the feed

	$username = $_GET['screen_name'];
	$number_tweets = 4;
	$feed = "https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name={$username}&count={$number_tweets}&include_rts=1";
	$cache_file = dirname(__FILE__).'/cache/'.'twitter-cache-'.$username;

levymetal / functions.php

Last active November 1, 2022 02:43

Custom adaptation for my sub-menu script that allows you to force a specific sub-menu to be displayed. Full documentation here: http://christianvarga.com/how-to-get-submenu-items-from-a-wordpress-menu-based-on-parent-or-sibling/

levymetal / functions.php

Last active November 1, 2022 02:43

Custom adaptation for my sub-menu script that treats first-level items as root-level items. Full documentation here: http://christianvarga.com/how-to-get-submenu-items-from-a-wordpress-menu-based-on-parent-or-sibling/

Christian levymetal