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<?php
/*
Written by Chris Jean for iThemes.com
Version 2.0.0
Version History
1.0.0 - 2010-07-27
Initial release version
1.1.0 - 2011-10-24 - Chris Jean
Added it_custom_taxonomy_{$this->_var}_filter_settings filter
2.0.0 - 2011-12-09 - Chris Jean
Structural rewrite to better handle updated WordPress taxonomy API
*/
if ( ! class_exists( 'ITTaxonomy' ) ) {
it_classes_load( 'it-filterable-templates.php' );
class ITTaxonomy {
var $_var = '';
var $_name = '';
var $_name_plural = '';
var $_attach_to_post_types = array();
var $_settings = array();
var $_default_terms = array();
var $_priority = '';
function ITTaxonomy() {
$this->_setup_default_settings();
if ( empty( $this->_template_file_base ) )
$this->_template_file_base = str_replace( '_', '-', $this->_var );
add_action( 'init', array( &$this, 'init' ) );
add_action( 'deactivated_plugin', array( &$this, 'deactivate_plugin' ) );
add_filter( 'template_include', array( &$this, '__filter_template_include' ) );
}
function init() {
register_taxonomy( $this->_var, $this->_attach_to_post_types, $this->_settings );
foreach ( (array) $this->_attach_to_post_types as $post_type ) {
add_action( "manage_{$post_type}_posts_custom_column", array( &$this, '__display_custom_list_columns' ), 0, 2 );
add_action( "manage_{$post_type}_posts_columns", array( &$this, '__add_custom_list_columns' ) );
}
if ( false === get_option( $this->_var . '_activated' ) )
$this->_activate();
}
function __add_custom_list_columns( $columns ) {
$columns[$this->_var] = $this->_name_plural;
return $columns;
}
function __display_custom_list_columns( $column_name, $post_id ) {
if ( $this->_var != $column_name )
return;
$terms = get_the_terms( $post_id, $this->_var );
if ( ! empty( $terms ) ) {
$post_type = get_post_type( $post_id );
$out = array();
foreach ( $terms as $term ) {
$out[] = sprintf( '<a href="%s">%s</a>',
esc_url( add_query_arg( array( 'post_type' => $post_type, $this->_var => $term->slug ), 'edit.php' ) ),
esc_html( sanitize_term_field( 'name', $term->name, $term->term_id, $this->_var, 'display' ) )
);
}
echo join( ', ', $out );
}
else
echo " ";
}
function _activate() {
$this->_flush_rewrite_rules();
$this->_load_default_entries();
}
function _load_default_entries() {
if ( wp_count_terms( $this->_var ) > 0 )
return;
foreach ( (array) $this->_default_terms as $term => $args )
wp_insert_term( $term, $this->_var, $args );
}
function _flush_rewrite_rules() {
global $wp_rewrite;
$wp_rewrite->flush_rules();
update_option( $this->_var . '_activated', true );
}
function __filter_template_include( $template ) {
if ( $this->_var !== get_query_var( 'taxonomy' ) )
return $template;
if ( is_archive() ) {
$term = get_query_var( 'term' );
if ( ! empty( $term ) )
$new_template = locate_template( array( "{$this->_template_file_base}/archive-$term.php", "archive-{$this->_template_file_base}-$term.php", "{$this->_template_file_base}/archive.php", "archive-{$this->_template_file_base}.php", 'archive.php' ) );
else
$new_template = locate_template( array( "{$this->_template_file_base}/archive.php", "archive-{$this->_template_file_base}.php", 'archive.php' ) );
}
if ( ! empty( $new_template ) )
return $new_template;
return $template;
}
function deactivate_plugin() {
delete_option( $this->_var . '_activated' );
}
/* function remove_meta_box_ui() {
global $wp_meta_boxes;
print_r( $wp_meta_boxes );
}*/
function register_meta_boxes() {
global $post;
$post_type = $post->post_type;
if ( ! is_taxonomy_hierarchical( $this->_var ) )
add_meta_box( 'tagsdiv-' . $this->_var, $this->_settings['labels']['name'], 'post_tags_meta_box', $post_type, 'side', $this->_priority, array( 'taxonomy' => $this->_var ) );
else
add_meta_box( $this->_var . 'div', $this->_settings['labels']['name'], 'post_categories_meta_box', $post_type, 'side', $this->_priority, array( 'taxonomy' => $this->_var ) );
}
function _setup_default_settings() {
// For full list of available settings, see the register_taxonomy() function in wp-includes/taxonomy.php
// Common settings: hierarchical, update_count_callback, query_var, public, show_ui, show_in_nav_menus,
// show_tagcloud, labels, rewrite
$default_settings = array();
$default_settings['labels'] = $this->_get_default_labels();
if ( ! empty( $this->_slug ) )
$default_settings['rewrite'] = array( 'slug' => $this->_slug );
if ( method_exists( $this, 'update_count' ) )
$default_settings['update_count_callback'] = array( &$this, 'update_count' );
$this->_settings = array_merge( $default_settings, $this->_settings );
$slug = apply_filters( "it_custom_taxonomy_{$this->_var}_filter_slug", '' );
if ( ! empty( $slug ) )
$this->_settings['rewrite'] = array( 'slug' => $slug );
$this->_settings = apply_filters( "it_custom_taxonomy_{$this->_var}_filter_settings", $this->_settings );
}
function _get_default_labels() {
$labels = array(
'name' => $this->_name_plural,
'singular_name' => $this->_name,
'search_items' => "Search {$this->_name_plural}",
'popular_items' => "Popular {$this->_name_plural}",
'all_items' => "All {$this->_name_plural}",
'parent_item' => "Parent {$this->_name}",
'parent_item_colon' => "Parent {$this->_name}:",
'edit_item' => "Edit {$this->_name}",
'update_item' => "Update {$this->_name}",
'add_new_item' => "Add New {$this->_name}",
'new_item_name' => "New {$this->_name} Name",
'separate_items_with_commas' => 'Separate ' . strtolower( $this->_name_plural ) . ' with commas',
'add_or_remove_items' => 'Add or remove ' . strtolower( $this->_name_plural ),
'choose_from_most_used' => 'Choose from the most used ' . strtolower( $this->_name_plural ),
);
return $labels;
}
}
}
?>