tollmanz

// Run function only when the export is initiated
add_action( 'export_wp', 'zdt_unlimited_script_time' );

/**
 * Sets script execution time to unlimited.
 *
 * @return void
 */
function zdt_unlimited_script_time() {
    set_time_limit( 0 );

tollmanz

/**
 * Used in front end requests to get the latest Tweet.
 *
 * @return bool|string
 */
function get_latest_tweet() {
	// Attempt to get the transient
	if ( $tweet = get_transient( 'my_latest_tweet' ) ) {
		return $tweet;

tollmanz

<?php if ( $image = zdt_get_social_image( $post ) ) : ?>
	<div class="pin_share">
		<a href="http://pinterest.com/pin/create/button/?url=<?php echo urlencode( esc_url( get_the_permalink( get_the_ID() ) ); ?>&media=<?php echo urlencode( esc_url( $image ) ); ?>&description=<?php echo urlencode( esc_html( get_the_excerpt( get_the_ID() ) ); ?>" class="pin-it-button" count-layout="none">Pin It</a>
	</div>
<?php endif; ?>

tollmanz

/**
* Generates a domain-mapping safe URL on WordPress.com
* Core's ajaxurl uses admin_url() which returns *.wordpress.com which doesn't work for the front-end on domain-mapped sites.
* This works around that and generates the correct URL based on context.
*/
function admin_ajax_url( $path = '' ) {
	if ( is_admin() )
		$url = admin_url( 'admin-ajax.php' );
	else
	 	$url = home_url( 'wp-admin/admin-ajax.php' );

tollmanz

<?php
add_action( 'init', 'test' );
function test() {
	// Returns bool( false )
	set_transient( 'test-trans-false', false, 5 );
	get_transient( 'test-trans-false' );

	// Return bool( false )
	set_transient( 'test-trans-true', true, 5 );
	get_transient( 'test-trans-true' );

tollmanz

<?php
function zt_add_enctype {
	echo ' enctype="multipart/form-data"';
}
add_action( 'post_edit_form_tag', 'zt_add_enctype' );

tollmanz

<?php
function test_race() {
	if ( wp_cache_get( 'lock' ) )
		return false;

	wp_cache_add( 'lock', 1 );

	$key = time();

	wp_cache_add( $key, 0 );

tollmanz

<?php
function test_race() {
	$key = date( 'YdmH', time() );
	wp_cache_add( $key, 0 );

	if ( 1 !== wp_cache_incr( $key ) )
		return false;

	// Do the things
}

tollmanz

<?php
function meta_box_callback( $post_local ) {
	global $post;
	$post_global_copy = $post;

	$my_query = new WP_Query( array(
		'posts_per_page' => 10
	) );

	if ( $my_query->have_posts() ) {

tollmanz

<?php
class MostDiscussed_Widget extends WP_Widget {

	private $excluded_posts;

	function __construct() {

	}

	function widget( $args, $instance ) {