ADD_TO___CPT_FAQ___FOR_TERM_META

class ADD_TO___CPT_FAQ___FOR_TERM_META {

	public function __construct() {

		if ( is_admin() ) {

			add_action( 'gilad-faq-tax-topic_add_form_fields',  array( $this, 'create_screen_fields'), 10, 1 );
			add_action( 'gilad-faq-tax-topic_edit_form_fields', array( $this, 'edit_screen_fields' ),  10, 2 );

			add_action( 'created_gilad-faq-tax-topic', array( $this, 'save_data' ), 10, 1 );
			add_action( 'edited_gilad-faq-tax-topic',  array( $this, 'save_data' ), 10, 1 );

		}

	}

	public function create_screen_fields( $taxonomy ) {

		// Set default values.
		$gilad_enumerate_or_not = '';

		// Form fields.
		echo '<div class="form-field term-gilad_enumerate_or_not-wrap">';
		echo '	<label for="gilad_enumerate_or_not">' . __( 'Enumerate FAQ Titles?', 'gilad-ehven' ) . '</label>';
		echo '	<select id="gilad_enumerate_or_not" name="gilad_enumerate_or_not">';
		echo '		<option value="yes" ' . selected( $gilad_enumerate_or_not, 'yes', false ) . '> ' . __( 'Enumerate', 'gilad-ehven' ) . '</option>';
		echo '		<option value="no" ' . selected( $gilad_enumerate_or_not, 'no', false ) . '> ' . __( 'Do NOT Enumerate', 'gilad-ehven' ) . '</option>';
		echo '	</select>';
		echo '	<p class="description">' . __( 'Specify whether to list a few FAQ titles in this topic in preview boxes.', 'gilad-ehven' ) . '</p>';
		echo '</div>';

	}

	public function edit_screen_fields( $term, $taxonomy ) {

		// Retrieve an existing value from the database.
		$gilad_enumerate_or_not = get_term_meta( $term->term_id, 'gilad_enumerate_or_not', true );

		// Set default values.
		if( empty( $gilad_enumerate_or_not ) ) $gilad_enumerate_or_not = '';

		// Form fields.
		echo '<tr class="form-field term-gilad_enumerate_or_not-wrap">';
		echo '<th scope="row">';
		echo '	<label for="gilad_enumerate_or_not">' . __( 'Enumerate FAQ Titles?', 'gilad-ehven' ) . '</label>';
		echo '</th>';
		echo '<td>';
		echo '	<select id="gilad_enumerate_or_not" name="gilad_enumerate_or_not">';
		echo '		<option value="yes" ' . selected( $gilad_enumerate_or_not, 'yes', false ) . '> ' . __( 'Enumerate', 'gilad-ehven' ) . '</option>';
		echo '		<option value="no" ' . selected( $gilad_enumerate_or_not, 'no', false ) . '> ' . __( 'Do NOT Enumerate', 'gilad-ehven' ) . '</option>';
		echo '	</select>';
		echo '	<p class="description">' . __( 'Specify whether to list a few FAQ titles in this topic in preview boxes.', 'gilad-ehven' ) . '</p>';
		echo '</td>';
		echo '</tr>';

	}

	public function save_data( $term_id ) {

		// Sanitize user input.
		$gilad_new_enumerate_or_not = isset( $_POST[ 'gilad_enumerate_or_not' ] ) ? $_POST[ 'gilad_enumerate_or_not' ] : '';

		// Update the meta field in the database.
		update_term_meta( $term_id, 'gilad_enumerate_or_not', $gilad_new_enumerate_or_not );

	}

}

new ADD_TO___CPT_FAQ___FOR_TERM_META;