taxonomymeta.php

<?
// custom taxonomy == GENRE
// custom taxonomy meta name == GENRE_NAME

// ADD TAXONOMY META FEILD TO "NEW" SCREEN
// --------------------------------------------------------------------------------------
add_action( 'GENRE_add_form_fields', 'GENRE_add_form_fields', 10, 2 );
function GENRE_add_form_fields($taxonomy) {
    ?>
    <div class="form-field term-group">
        <label>Meta Feild A</label>
        <input name="GENRE_META" />
    </div>
    <?
}


// ADD TAXONOMY META FEILD TO "EDIT" SCREEN
// --------------------------------------------------------------------------------------
add_action( 'GENRE_edit_form_fields', 'edit_GENRE_meta_field', 10, 2 );
function edit_GENRE_meta_field( $term, $taxonomy ){
    $GENRE_META = get_term_meta( $term->term_id, 'GENRE_META', true );
    ?>
    <tr>
        <th>
            <label>Meta Feild A</label>
        </th>
        <td>
            <input name="GENRE_META" value='<?= $GENRE_META ?>' />
        </td>
    </tr>
    <?
}


// SAVE TAXONOMY META
// --------------------------------------------------------------------------------------
add_action( 'created_GENRE', 'save_GENRE_meta', 10, 2 );
function save_GENRE_meta( $term_id, $tt_id ){
    if ( isset( $_POST['GENRE_META'] ) && '' !== $_POST['GENRE_META'] )
        add_term_meta( $term_id, 'GENRE_META',  $_POST['GENRE_META'] , true );
}


// SAVE EDITED TAXONOMY META
// --------------------------------------------------------------------------------------
add_action( 'edited_GENRE', 'update_GENRE_meta', 10, 2 );
function update_GENRE_meta( $term_id, $tt_id ){
    if( isset( $_POST['GENRE_META'] ) && '' !== $_POST['GENRE_META'] )
        update_term_meta( $term_id, 'GENRE_META', $_POST['GENRE_META']  );
}


// ADD TO MANAGE SCREEN 1/2
// --------------------------------------------------------------------------------------
add_filter('manage_edit-GENRE_columns', 'add_GENRE_column' );
function add_GENRE_column( $columns ){
    $columns['GENRE'] = 'GENRE';
    return $columns;
}


// ADD TO MANAGE SCREEN 2/2
// --------------------------------------------------------------------------------------
add_filter('manage_GENRE_custom_column', 'add_GENRE_column_content', 10, 3 );
function add_GENRE_column_content( $content, $column_name, $term_id ){
    if( $column_name !== 'GENRE') return $content;
    return get_term_meta( $term_id, 'GENRE_META', true );
}