PauliusKrutkis

<?php

require_once(ABSPATH . 'wp-admin/includes/media.php');
require_once(ABSPATH . 'wp-admin/includes/file.php');
require_once(ABSPATH . 'wp-admin/includes/image.php');

$url    = 'http://wordpress.org/about/images/logos/wordpress-logo-stacked-rgb.png';
$title  = "Anything you want";
$postId = 1;

yratof

<?php 
	/* Pull apart OEmbed video link to get thumbnails out*/
	function get_video_thumbnail_uri( $video_uri ) {
	
		$thumbnail_uri = '';
		
		// determine the type of video and the video id
		$video = parse_video_uri( $video_uri );		
		
		// get youtube thumbnail

JiveDig

<?php

/**
 * Check if user is logged in and is post author
 * Setup functions for front end post editing
 * @author Mike Hemberger
 * @link http://thestizmedia.com/front-end-post-editing-with-acf-pro/
 * @uses Advanced Custom Fields Pro
 * @uses Sidr
 */

luetkemj

// This gist is now maintained on github at https://github.com/luetkemj/wp-query-ref

<?php
/**
* WordPress Query Comprehensive Reference
* Compiled by luetkemj - luetkemj.github.io
*
* CODEX: http://codex.wordpress.org/Class_Reference/WP_Query#Parameters
* Source: https://core.trac.wordpress.org/browser/tags/4.9.4/src/wp-includes/query.php
*/