// Add term page
function pippin_taxonomy_add_new_meta_field() {
    // this will add the custom meta field to the add new term page
    ?>

    <div class="form-field">
        <label for="term_meta[hex]"><?php _e( 'Hex Color', 'pippen' ); ?></label>
        <input type="text" name="term_meta[hex]" id="term_meta[hex]" value="">
        <p class="description"><?php _e( 'Enter a value for this field','pippen' ); ?></p>
    </div>

    <div class="form-field">
        <label for="term_meta[former_employee]"><?php _e( 'Former Employee?', 'pippen' ); ?></label>
        <input type="checkbox" name="term_meta[former_employee]" value="<?php echo esc_attr( $term_meta['former_employee'] ) ? esc_attr( $term_meta['former_employee'] ) : ''; ?>" <?php checked( $term_meta['former_employee'], 1 ); ?> />
        <p class="description"><?php _e( 'Enter a value for this field','pippen' ); ?></p>
    </div>

<?php
}
// {$taxonomy_name}_add_form_fields, function, priority
add_action( 'myplugin_employees_add_form_fields', 'pippin_taxonomy_add_new_meta_field', 10, 2 );






// Edit term page
function pippin_taxonomy_edit_meta_field($term) {

    // put the term ID into a variable
    $t_id = $term->term_id;

    // retrieve the existing value(s) for this meta field. This returns an array
    $term_meta = get_option( "taxonomy_$t_id" );
?>



    <tr class="form-field">
    <th scope="row" valign="top">
      <label for="term_meta[hex]"><?php _e( 'Hex Color', 'pippen' ); ?></label>
    </th>
        <td>
            <input type="text" name="term_meta[hex]" id="term_meta[hex]" value="<?php echo esc_attr( $term_meta['hex'] ) ? esc_attr( $term_meta['hex'] ) : ''; ?>">
            <p class="description"><?php _e( 'Enter a value for this field','pippen' ); ?></p>
        </td>
    </tr>

    <tr class="form-field">
    <th scope="row" valign="top">
      <label for="term_meta[former_employee]"><?php _e( 'Former Employee?', 'pippen' ); ?></label>
    </th>
        <td>
            <input type="checkbox" name="options[postlink]" value="<?php echo esc_attr( $term_meta['former_employee'] ) ? esc_attr( $term_meta['former_employee'] ) : ''; ?>" <?php checked( $term_meta['former_employee'], 1 ); ?> />
            <p class="description"><?php _e( 'Enter a value for this field','pippen' ); ?></p>
        </td>
    </tr>

<?php
}
// {$taxonomy_name}_edit_form_fields, function, priority
add_action( 'myplugin_employees_edit_form_fields', 'pippin_taxonomy_edit_meta_field', 10, 2 );




// Save extra taxonomy fields callback function.
function save_taxonomy_custom_meta( $term_id ) {
    if ( isset( $_POST['term_meta'] ) ) {
        $t_id = $term_id;
        $term_meta = get_option( "taxonomy_$t_id" );
        if ( ! isset( $_POST['term_meta']['former_employee'] ) ) {
            $_POST['term_meta']['former_employee'] = '';
        }
        $cat_keys = array_keys( $_POST['term_meta'] );
        foreach ( $cat_keys as $key ) {
            if ( isset ( $_POST['term_meta'][$key] ) ) {
                $term_meta[$key] = $_POST['term_meta'][$key];
            }
        }
        // Save the option array.
        update_option( "taxonomy_$t_id", $term_meta );
    }
}
// edited_{$taxonomy_name}, function, priority
// create_{$taxonomy_name}, function, priority
add_action( 'edited_myplugin_employees', 'save_taxonomy_custom_meta', 10, 2 );
add_action( 'create_myplugin_employees', 'save_taxonomy_custom_meta', 10, 2 );