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<?php |
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namespace GeminiLabs\Pollux; |
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use GeminiLabs\Pollux\Component; |
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use WP_Query; |
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class Taxonomy extends Component |
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{ |
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const CUSTOM_KEYS = [ |
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'menu_name', 'plural', 'single', |
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]; |
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const TAXONOMY_DEFAULTS = [ |
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'hierarchical' => true, |
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'labels' => [], |
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'menu_name' => '', |
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'plural' => '', |
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'post_types' => [], |
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'public' => true, |
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'rewrite' => true, |
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'show_admin_column' => true, |
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'show_ui' => true, |
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'single' => '', |
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]; |
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/** |
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* @var array |
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*/ |
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public $taxonomies = []; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function init() |
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{ |
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$this->normalize(); |
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add_action( 'restrict_manage_posts', [ $this, 'printFilters'] ); |
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add_action( 'init', [ $this, 'register'] ); |
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add_filter( 'parse_query', [ $this, 'filterByTaxonomy'] ); |
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} |
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/** |
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* @return null|WP_Query |
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* @filter parse_query |
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*/ |
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public function filterByTaxonomy( WP_Query $query ) |
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{ |
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if( !is_admin() || $this->app->screen()->base != 'edit' )return; |
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$vars = &$query->query_vars; |
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foreach( array_keys( $this->taxonomies ) as $taxonomy ) { |
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if( !isset( $vars[$taxonomy] ))return; |
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if( $term = get_term_by( 'id', $vars[$taxonomy], $taxonomy )) { |
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$vars[$taxonomy] = $term->slug; |
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} |
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} |
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return $query; |
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} |
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/** |
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* @return void |
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* @action restrict_manage_posts |
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*/ |
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public function printFilters() |
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{ |
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global $wp_query; |
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foreach( $this->taxonomies as $taxonomy => $args ) { |
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if( !in_array( get_current_screen()->post_type, $args['post_types'] ))continue; |
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$selected = isset( $wp_query->query[$taxonomy] ) |
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? $wp_query->query[$taxonomy] |
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: false; |
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wp_dropdown_categories([ |
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'hide_if_empty' => true, |
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'name' => $taxonomy, |
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'orderby' => 'name', |
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'selected' => $selected, |
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'show_option_all' => $args['labels']['all_items'], |
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'taxonomy' => $taxonomy, |
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]); |
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} |
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} |
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/** |
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* @return void |
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* @action register |
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*/ |
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public function register() |
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{ |
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array_walk( $this->taxonomies, function( $args, $taxonomy ) { |
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register_taxonomy( $taxonomy, $args['post_types'], array_diff_key( $args, array_flip( static::CUSTOM_KEYS ))); |
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foreach( $args['post_types'] as $type ) { |
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register_taxonomy_for_object_type( $taxonomy, $type ); |
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} |
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}); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function normalize() |
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{ |
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View Code Duplication |
foreach( $this->app->config['taxonomies'] as $taxonomy => $args ) { |
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$this->taxonomies[$taxonomy] = apply_filters( 'pollux/taxonomy/args', |
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$this->normalizeThis( $args, static::TAXONOMY_DEFAULTS, $taxonomy ) |
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); |
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} |
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$this->taxonomies = array_diff_key( |
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$this->taxonomies, |
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get_taxonomies( ['_builtin' => true] ) |
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); |
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} |
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/** |
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* @param mixed $labels |
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* @return array |
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*/ |
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protected function normalizeLabels( $labels, array $args ) |
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{ |
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return wp_parse_args( $labels, $this->setLabels( $args )); |
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} |
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/** |
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* @param string $menuname |
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* @return string |
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*/ |
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protected function normalizeMenuName( $menuname, array $args ) |
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{ |
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return empty( $menuname ) |
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? $args['plural'] |
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: $menuname; |
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} |
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/** |
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* @param mixed $types |
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* @return array |
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*/ |
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protected function normalizePostTypes( $types ) |
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{ |
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return $this->toArray( $types ); |
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} |
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/** |
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* @return array |
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*/ |
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protected function setLabels( array $args ) |
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{ |
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return apply_filters( 'pollux/taxonomy/labels', [ |
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'add_new_item' => sprintf( _x( 'Add New %s', 'Add new taxonomy', 'pollux' ), $args['single'] ), |
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'all_items' => sprintf( _x( 'All %s', 'All taxonomies', 'pollux' ), $args['plural'] ), |
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'edit_item' => sprintf( _x( 'Edit %s', 'Edit taxonomy', 'pollux' ), $args['single'] ), |
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'menu_name' => $this->normalizeMenuName( $args['menu_name'], $args ), |
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'name' => $args['plural'], |
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'new_item_name' => sprintf( _x( 'New %s Name', 'New taxonomy name', 'pollux' ), $args['single'] ), |
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'not_found' => sprintf( _x( 'No %s found', 'No taxonomies found', 'pollux' ), $args['plural'] ), |
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'search_items' => sprintf( _x( 'Search %s', 'Search taxonomies', 'pollux' ), $args['plural'] ), |
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'singular_name' => $args['single'], |
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'update_item' => sprintf( _x( 'Update %s', 'Update taxonomy', 'pollux' ), $args['single'] ), |
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'view_item' => sprintf( _x( 'View %s', 'View taxonomy', 'pollux' ), $args['single'] ), |
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], $args ); |
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} |
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} |
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pryley /
pollux
