lewtilities/classes/init.php

<?php

global $enqueued_scripts;


class Lewtilities {
	public function __construct()
	{
		$this->init();
	}

	public function init() {
		add_action('admin_menu', array ( $this, 'submenu_page' ));
		add_action('init', array ( $this, 'on_init' ));
		add_action( 'rest_api_init', array( $this, 'add_md_to_rest' ));
		add_filter( 'share_on_mastodon_status', array($this, 'format_post_for_mastodon'), 10, 2 );
	}

	public function submenu_page() {
		add_menu_page( 'Lewtilities', 'Lewtilities', 'manage_options', 'lewtilities-main-menu',
					array( $this, 'admin_styles' ), '', 84 );
		add_submenu_page( 'lewtilities-main-menu', __( 'Dashboard', 'wp-ld' ),
					__( 'Dashboard', 'wp-ld' ), 'manage_options',
					'lewtilities-main-menu', array( $this, 'admin_styles' ) );
	}

	public function admin_settings() {
		// echo "Settings!";
	}

	public function admin_styles() {
		echo "Admin styles section";
	}

	public function admin_options_page() {
		add_menu_page(
			'Lewtilities',
			'Lewtilities',
			'manage_options',
			'lewtilities',
			array( $this, 'admin_options_page_display' )
		);
	}

	public function admin_options_page_display() {
		echo "Options page";
	}

	public function rewrite_well_known() {
		add_rewrite_rule('^\.well-known/webfinger$', 'https://dapchat.online/.well-known/webfinger?resource=acct:lewisdaleuk@dapchat.online');
	}
	
	public function add_md_to_rest() {
		register_rest_field( 'post', 'markdown', array(
        'get_callback' => function( $post_arr ) {
			return $content = html_entity_decode(get_post_field('post_content_filtered', $post_arr['id'], 'edit'), ENT_QUOTES | ENT_HTML5, 'UTF-8');
        },
        'update_callback' => function( $karma, $comment_obj ) {
            return true;
        },
        'schema' => array(
            'description' => __( 'Markdown content.' ),
            'type'        => 'string'
        ),
    ) );
	}
	
	public function on_init() {
		add_action('save_post', array( $this, 'trigger_frontend_build' ));
		add_action('after_delete_post', array( $this, 'trigger_frontend_build' ));
		add_action('lewtilities_build_hook', array( $this, 'build' ));

		if ( ! wp_next_scheduled( 'lewtilities_build_hook' ) ) {
			wp_schedule_event( time(), 'one_hour', 'lewtilities_build_hook' );
		}
	}

	public function build() {
		// Trigger build
		$out = null;
		$ret = null;
		exec("./build.sh 2>&1", $out, $ret);
		file_put_contents("build.output", $ret . "\n" . print_r($out, true));
	}

	public function trigger_frontend_build($post) {
		if (get_post_status( $post ) === "publish") {
			$this->build();
		}
	}

	public function format_post_for_mastodon( $status, $post ) {
		$status = "New post: " . $post->post_title . "\n\n";
		$status .= html_entity_decode( get_the_excerpt($post) );
		$status .= "\n\n" . get_permalink( $post );
		return $status; 
	}
}