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<?php |
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/** |
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* Adapters: Term Adapter. |
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* |
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* Hooks to the Term edit screen to extend it with an autocomplete select to bind entities to entity terms. |
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* |
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* @since 3.20.0 |
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* @package Wordlift |
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* @subpackage Wordlift/admin |
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*/ |
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/** |
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* Define the Wordlift_Admin_Term_Adapter class. |
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* |
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* @since 3.20.0 |
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*/ |
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class Wordlift_Admin_Term_Adapter { |
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/** |
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* The meta key holding the entity id. |
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* |
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* @since 3.20.0 |
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*/ |
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const META_KEY = '_wl_entity_id'; |
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/** |
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* Create a Wordlift_Admin_Term_Adapter instance. |
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* |
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* @since 3.20.0 |
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*/ |
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public function __construct() { |
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add_action( 'registered_taxonomy', array( $this, 'add_action', ) ); |
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add_action( 'edit_term', array( $this, 'edit_term', ), 10, 3 ); |
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} |
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/** |
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* Add the form fields to the entity edit screen. |
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* |
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* @since 3.20.0 |
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* |
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* @param object $tag Current taxonomy term object. |
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* @param string $taxonomy Current taxonomy slug. |
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*/ |
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public function edit_form_fields( $tag, $taxonomy ) { |
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// Enqueue the JavaScript app. |
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wp_enqueue_script( 'wl-term', plugin_dir_url( dirname( __FILE__ ) ) . 'js/dist/term.js', array( 'wp-util', ), Wordlift::get_instance()->get_version(), true ); |
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wp_enqueue_style( 'wl-term', plugin_dir_url( dirname( __FILE__ ) ) . 'js/dist/term.css', array(), Wordlift::get_instance()->get_version() ); |
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$values = get_term_meta( $tag->term_id, self::META_KEY ); |
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?> |
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<tr class="form-field term-name-wrap"> |
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<th scope="row"><label for="wl-entity-id"><?php _ex( 'Entity', 'term entity', 'wordlift' ); ?></label></th> |
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<td> |
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<?php foreach ( $values as $value ) { ?> |
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<input type="text" name="wl_entity_id[]" value="<?php echo esc_attr( $value ); ?>"/> |
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<?php } ?> |
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<div id="wl-term-entity-id"></div> |
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<p class="description"><?php _e( 'The entity bound to the term.', 'wordlift' ); ?></p> |
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</td> |
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</tr> |
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<?php |
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} |
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/** |
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* Bind the new fields to the edit term screen. |
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* |
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* @since 3.20.0 |
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* |
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* @param string $taxonomy The taxonomy name. |
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*/ |
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public function add_action( $taxonomy ) { |
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add_action( "{$taxonomy}_edit_form_fields", array( $this, 'edit_form_fields' ), 10, 2 ); |
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} |
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/** |
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* Hook to the edit term to handle our own custom fields. |
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* |
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* @since 3.20.0 |
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* |
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* @param int $term_id The term id. |
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* @param int $tt_id The term taxonomy id. |
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* @param string $taxonomy The taxonomy. |
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*/ |
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public function edit_term( $term_id, $tt_id, $taxonomy ) { |
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// Bail if the action isn't related to the term currently being edited. |
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if ( ! isset( $_POST['tag_ID'] ) || $term_id !== (int) (int) $_POST['tag_ID'] ) { |
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return; |
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} |
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// Delete. |
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if ( ! isset( $_POST['wl_entity_id'] ) || ! is_array( $_POST['wl_entity_id'] ) || empty( $_POST['wl_entity_id'] ) ) { |
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delete_term_meta( $term_id, self::META_KEY ); |
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return; |
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} |
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// Update. |
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// |
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// Only use mb_* functions when mbstring is available. |
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// |
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// See https://github.com/insideout10/wordlift-plugin/issues/693. |
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View Code Duplication |
if ( extension_loaded( 'mbstring' ) ) { |
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mb_regex_encoding( 'UTF-8' ); |
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$merged = array_reduce( (array) $_POST['wl_entity_id'], function ( $carry, $item ) { |
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return array_merge( $carry, mb_split( "\x{2063}", wp_unslash( $item ) ) ); |
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}, array() ); |
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} else { |
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$merged = array_reduce( (array) $_POST['wl_entity_id'], function ( $carry, $item ) { |
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return array_merge( $carry, preg_split( "/\x{2063}/u", wp_unslash( $item ) ) ); |
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}, array() ); |
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} |
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delete_term_meta( $term_id, self::META_KEY ); |
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foreach ( array_unique( array_filter( $merged ) ) as $single ) { |
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add_term_meta( $term_id, self::META_KEY, $single ); |
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} |
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} |
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} |
insideout10 /
wordlift-plugin
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.