glueckpress

<?php 

// Make sure we have a theme domain for localization
	if( ! defined( 'THEME_DOMAIN' ) )
		define( 'THEME_DOMAIN', get_stylesheet() ); // Any translation has to go in your stylesheet directory

/**
 * Makes a custom widget to display any published post.
 *
 * @package WordPress

glueckpress

<?php

// Retrieved from: http://wp-snippets.com/disable-self-trackbacks/
add_action( 'pre_ping', 'disable_self_ping' );
function disable_self_ping( &$links ) {
    foreach ( $links as $l => $link )
        if ( 0 === strpos( $link, get_option( 'home' ) ) )
            unset($links[$l]);
}

glueckpress

<?php 

add_action( 'init', 'custom_init_function' );
function custom_init_function() {

	global $pagenow;

	if( ! is_user_logged_in() && 'wp-login.php' == $pagenow ) {
		wp_redirect( home_url() ); // redirect URL
		exit();	

glueckpress

<?php
/**
 * Conditional tag to check whether current page is wp-login.php or wp-register.php.
 */
if( ! function_exists( 'wp_is_login' ) ) {
	function wp_is_login() {
		return in_array( $GLOBALS[ 'pagenow' ], array( 'wp-login.php' , 'wp-register.php' ) );
	}
}

glueckpress

<?php 

/**
 * Goes in function widget(…) inside class Your_Widget
 */

// 1. Get all active widgets from all sidebars.
$all_sidebars_widgets = wp_get_sidebars_widgets();
		
// 2. Get only the active widgets in our currently inhabitated sidebar.

glueckpress

<?php

/**
 * Append a sub-heading to WordPress post titles
 * 
 * Input: My title | my sub-title
 * Output: My title <small>my sub-title</small>
 * 
 * The filter the_title() is used for posts/pages AND nav menus in WordPress.
 * In order to filter only post/page titles, not nav menu items, we need to 

glueckpress

<?php
/**
 * Add current item classes for attachment views
 */
function _s_current_attachment_nav_class( $classes, $menu_item ) {
	
	global $wp_query, $post;

	if( true == $wp_query->is_singular && 'attachment' == $post->post_type && in_array( $menu_item->object_id, $post->ancestors ) ) {
		$classes[] = 'current-menu-ancestor';

glueckpress

<?php 
	// This whole thing goes into a page template,
	// so we can get the page object via the_post() here
	global $wp_query;
	the_post(); 
				
	// Store page slug for later
	$gp_current_page_slug = $post->post_name;

	// Page content

glueckpress

/*
 * Assuming your post/page content happens in .entry-content and you structured it semantically using h3 elements,
 * these functions will create a clickable index list at the top of your content.
 * Modify hard-coded selectors as you see fit; I used .indexlist for the ul element, 
 * .indexitem for each li item and h3 elements within .entry-content to create the list items from.
*/
	$.fn.inlineScrolling = function(options) {
	
		return this.each(function(event) {
			

glueckpress

<?php 
/**
 * WordPress shortcode for e-mail link
 * [email_link address="user@domain.tld" text="E-Mail me!"]
 * 
 * @param address 	(required) E-Mail address
 * @param text 		(required) Link text
 * @param before 	(optional) HTML to go before the <a> tag
 * @param after 	(optional) HTML to go after the </a> tag 
 * @param before_text 	(optional) HTML to go before the link text