dsifford/academic-bloggers-toolkit

<?php
/**
 * Options page functionality.
 *
 * @package ABT
 */

declare(strict_types=1);

namespace ABT\Options;

defined( 'ABSPATH' ) || exit;

use function ABT\Utils\get_citation_styles;

/**
 * Registers the plugin options page.
 */
function register_options_page() {
    add_options_page(
        __( "Academic Blogger's Toolkit Options", 'academic-bloggers-toolkit' ),
        __( "Academic Blogger's Toolkit", 'academic-bloggers-toolkit' ),
        'manage_options',
        'abt-options',
        __NAMESPACE__ . '\render_options_page'
    );
}
add_action( 'admin_menu', __NAMESPACE__ . '\register_options_page' );

/**
 * Enqueues options page scripts.
 *
 * @param string $hook The hook suffix of the page being loaded.
 */
function enqueue_scripts( string $hook ) {
    if ( 'settings_page_abt-options' !== $hook ) {
        return;
    }
    wp_enqueue_script( 'codepen' );
    wp_enqueue_style( 'abt-options-page' );
    wp_enqueue_script( 'abt-options-page' );
}
add_action( 'admin_enqueue_scripts', __NAMESPACE__ . '\enqueue_scripts' );

/**
 * Renders the options page.
 */
function render_options_page() {
    if ( ! current_user_can( 'manage_options' ) ) {
        wp_die(
            esc_html__(
                'You do not have sufficient permissions to access this page.',
                'academic-bloggers-toolkit'
            )
        );
    }

    $options = get_option( ABT_OPTIONS_KEY );

    if (
        isset( $_POST[ ABT_NONCE ], $_POST['citation_style'] ) &&
        wp_verify_nonce( sanitize_key( $_POST[ ABT_NONCE ] ), ABT_ACTIONS['SET_CITATION_STYLE'] )
    ) {
        // Ignoring because there's no need to sanitize this.
        // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
        $options['citation_style'] = json_decode( wp_unslash( $_POST['citation_style'] ), true );
        update_option( ABT_OPTIONS_KEY, $options );
    }

    wp_localize_script(
        'abt-options-page',
        'ABT',
        [
            'styles'  => get_citation_styles(),
            'options' => $options,
        ]
    );

    // Convert associative array to object because it's just easier to work with.
    $options = json_decode( wp_json_encode( $options ) );

    require_once __DIR__ . '/views/options-page.php';
}