thefuxia

<?php
function categories_to_classes()
{
	$out  = '';
	$cats = get_the_category();

	foreach ( $cats as $cat_object )
	{
		$out .= $cat_object->slug . ' ';
	}

mikeschinkel

<?php
/*
Description: Adds a taxonomy filter in the admin list page for a custom post type.
Written for: http://wordpress.stackexchange.com/posts/582/
By: Mike Schinkel - http://mikeschinkel.com/custom-workpress-plugins
Instructions: Put this code in your theme's functions.php file or inside your own plugin. Edit to suite your post types and taxonomies. Hope this helps...
*/
add_filter('manage_listing_posts_columns', 'add_businesses_column_to_listing_list');
function add_businesses_column_to_listing_list( $posts_columns ) {
	if (!isset($posts_columns['author'])) {

scribu

<?php

/*
Plugin Name: Category Custom Fields
Author: scribu
*/

class Category_Custom_Fields {

	function init() {

jbynum

<?php
	$docs = get_posts('numberposts=-1&post_type=page&post_parent=36&orderby=title&order=ASC');
	$faculty = array();
	foreach ($docs as $doc) {
		array_push($faculty, $doc->ID);
	}
	$currentElement = array_search($post->ID, $faculty);
	$next = isset( $faculty[$currentElement+1] ) ? $faculty[$currentElement+1] : null;
	$prev = isset($faculty[$currentElement-1]) ? $faculty[$currentElement-1] : null;
	if ( !is_null($prev) ) { 

mikeschinkel

<?php
/*
  Adds Post Counts by Post Type per User in the User List withing WordPress' Admin console (URL path => /wp-admin/users.php)

  Written for: http://wordpress.stackexchange.com/questions/3233/showing-users-post-counts-by-custom-post-type-in-the-admins-user-list
  By: Mike Schinkel (http://mikeschinkel.com)
  Date: 24 October 2010

*/

mikeschinkel

<?php
/*

  posts-by-category-with-price.php

  Query for a list of WordPress posts by category, 
  but only those with a postmeta->meta_key='Price' that's >0 and NOT NULL.
  
  Author: Mike Schinkel (http://mikeschinkel.com)

mikeschinkel

<?php
/*
    PostsByTaxonomy class that extends WP_Query and filters to includes all posts that have any term of a taxonomy.

    Author: Mike Schinkel (http://mikeschinkel.com)

    This example works, just drop into the root of your website and call directly.
    Use the class in your plugins or themes.

    See: 

mikeschinkel

<?php
/*
    PostsOrderedByMetaQuery class that extends WP_Query and sorts posts meta_key

    Author: Mike Schinkel (http://mikeschinkel.com)

    This example works, just drop into the root of your website and call directly.
    Use the class in your plugins or themes.

    See: http://stackoverflow.com/questions/4111255/how-to-sort-a-query-posts-function-by-custom-field-while-limiting-posts-by-ano

felipelavinz

<?php

/* Register WordPress theme settings ******************************************/
/* Navigation menus -----------------*/
register_nav_menus( array(
	'primary' => 'Principal'
));
/* Images ---------------------------*/
add_theme_support( 'post-thumbnails' );
/* Sidebars -------------------------*/

felipelavinz

<?php

/**
 * To be used on a WordPress Widget object
 * Fields named as '_foo_bar' will become $new_instance['foo']['bar'] = $val
 * Fields named as '_lorem_ipsum_dolor' become $new_instance['lorem']['ipsum']['dolor'] = $val
 **/

	function update( $new_instance, $old_instance ) {
		foreach ( $new_instance as $key => $val ) {