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WP Auto Excerpt

<?php
/*
Plugin Name: Auto Excerpt
Plugin URI: http://wordpress.org/#
Description: Auto excerpt. Just example, need further improve
Author: takien
Version: 0.1
Author URI: http://takien.com/
*/

add_filter('the_content','auto_excerpt');
function auto_excerpt($content){
	if(!is_single()) {
		$content = substr($content,0,100);
		$content .= '<a href="'.get_permalink().'">Read more</a>';
	}
	return $content;
}
?>

php syntax, submitted by: takien at 2011-01-11 00:01:37

Tags: php, wordpress,

Wordpress: Register Post Type

<?php
add_action('init', 'my_custom_init');
function my_custom_init() 
{
  $labels = array(
    'name' => _x('Books', 'post type general name'),
    'singular_name' => _x('Book', 'post type singular name'),
    'add_new' => _x('Add New', 'book'),
    'add_new_item' => __('Add New Book'),
    'edit_item' => __('Edit Book'),
    'new_item' => __('New Book'),
    'view_item' => __('View Book'),
    'search_items' => __('Search Books'),
    'not_found' =>  __('No books found'),
    'not_found_in_trash' => __('No books found in Trash'), 
    'parent_item_colon' => ''
  );
  $args = array(
    'labels' => $labels,
    'public' => true,
    'publicly_queryable' => true,
    'show_ui' => true, 
    'query_var' => true,
    'rewrite' => true,
    'capability_type' => 'post',
    'hierarchical' => false,
    'menu_position' => null,
    'supports' => array('title','editor','author','thumbnail','excerpt','comments')
  ); 
  register_post_type('book',$args);
}

//add filter to insure the text Book, or book, is displayed when user updates a book 
add_filter('post_updated_messages', 'book_updated_messages');
function book_updated_messages( $messages ) {

  $messages['book'] = array(
    0 => '', // Unused. Messages start at index 1.
    1 => sprintf( __('Book updated. <a href="%s">View book</a>'), esc_url( get_permalink($post_ID) ) ),
    2 => __('Custom field updated.'),
    3 => __('Custom field deleted.'),
    4 => __('Book updated.'),
    /* translators: %s: date and time of the revision */
    5 => isset($_GET['revision']) ? sprintf( __('Book restored to revision from %s'), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
    6 => sprintf( __('Book published. <a href="%s">View book</a>'), esc_url( get_permalink($post_ID) ) ),
    7 => __('Book saved.'),
    8 => sprintf( __('Book submitted. <a target="_blank" href="%s">Preview book</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),
    9 => sprintf( __('Book scheduled for: <strong>%1$s</strong>. <a target="_blank" href="%2$s">Preview book</a>'),
      // translators: Publish box date format, see http://php.net/date
      date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->post_date ) ), esc_url( get_permalink($post_ID) ) ),
    10 => sprintf( __('Book draft updated. <a target="_blank" href="%s">Preview book</a>'), esc_url( add_query_arg( 'preview', 'true', get_permalink($post_ID) ) ) ),
  );

  return $messages;
}
?>

php syntax, submitted by: takien at 2010-06-01 14:00:03

Tags: php, wordpress,

Wordpress Custom Taxonomy

<?php
add_action( 'init', 'create_my_taxonomies', 0 );

function create_my_taxonomies() {
register_taxonomy( 'people', 'post', array('hierarchical' => false, 'label' => 'People', 'query_var' => true, 'rewrite' => true ) );
register_taxonomy( 'places', 'post', array('hierarchical' => false, 'label' => 'Places', 'query_var' => true, 'rewrite' => true ) );
register_taxonomy( 'animals', 'post', array('hierarchical' => false, 'label' => 'Animals', 'query_var' => true, 'rewrite' => true ) );
}

//plugins:
//http://wordpress.org/extend/plugins/custom-taxonomies
//http://justintadlock.com/archives/2009/05/06/custom-taxonomies-in-wordpress-28
//http://markparolisi.com/articles/tutorials/custom-wordpress-taxonomies/
?>

php syntax, submitted by: takien at 2010-05-23 19:08:51

How to create custom taxonomies in Wordpress.

Tags: taxonomy, wordpress,