functions.php

<?php
/**
 * Functions and definitions for Medical Academic
 *
 * @package ma-theme
 * @since 1.0.0
 */

// Prevent direct access.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Theme version.
 */
define( 'MA_THEME_VERSION', '1.0.0' );

/**
 * Theme setup.
 */
function ma_theme_setup() {
	// Make theme available for translation.
	load_theme_textdomain( 'ma-theme', get_template_directory() . '/languages' );

	// Add theme support for various features.
	add_theme_support( 'wp-block-styles' );
	add_theme_support( 'responsive-embeds' );
	add_theme_support( 'editor-styles' );
	add_theme_support( 'html5', array( 'comment-form', 'comment-list', 'gallery', 'caption' ) );
	add_theme_support( 'automatic-feed-links' );
	add_theme_support( 'post-thumbnails' );
	add_theme_support( 'align-wide' );
	add_theme_support( 'custom-logo' );

	// Add editor styles.
	add_editor_style( 'build/css/editor-style.css' );

	// Set content width.
	$GLOBALS['content_width'] = apply_filters( 'ma-theme_content_width', 720 );
}
add_action( 'after_setup_theme', 'ma_theme_setup' );

/**
 * Enqueue theme assets.
 */
function ma_theme_enqueue_assets() {
	// Main stylesheet.
	$asset_file = get_theme_file_path( 'build/css/style.asset.php' );
	if ( file_exists( $asset_file ) ) {
		$asset = include $asset_file;
		       wp_enqueue_style(
				   'ma-theme-style',
			       get_theme_file_uri( 'build/css/style.css' ),
			       $asset['dependencies'] ?? array(),
				   $asset['version'] ?? MA_THEME_VERSION
		       );
	}

	// Main JavaScript.
	$js_asset_file = get_theme_file_path( 'build/js/theme.asset.php' );
	if ( file_exists( $js_asset_file ) ) {
		$js_asset = include $js_asset_file;
		       wp_enqueue_script(
				   'ma-theme-script',
			       get_theme_file_uri( 'build/js/theme.js' ),
			       $js_asset['dependencies'] ?? array(),
				   $js_asset['version'] ?? MA_THEME_VERSION,
			       true
		       );

		// Set script translations.
		       wp_set_script_translations(
				   'ma-theme-script',
				   'ma-theme',
			       get_theme_file_path( 'languages' )
		       );
	}
}
add_action( 'wp_enqueue_scripts', 'ma_theme_enqueue_assets' );

/**
 * Enqueue editor assets.
 */
function ma_theme_enqueue_editor_assets() {
	$editor_asset_file = get_theme_file_path( 'build/css/editor-style.asset.php' );
	if ( file_exists( $editor_asset_file ) ) {
		$editor_asset = include $editor_asset_file;
	       wp_enqueue_style(
			   'ma-theme-editor-style',
	       	   get_theme_file_uri( 'build/css/editor-style.css' ),
	       	   array_merge( array( 'wp-block-editor' ), $editor_asset['dependencies'] ?? array() ),
			   $editor_asset['version'] ?? MA_THEME_VERSION
	       );
	}

	// Enqueue editor JavaScript.
	$editor_js_asset_file = get_theme_file_path( 'build/js/editor.asset.php' );
	if ( file_exists( $editor_js_asset_file ) ) {
		$editor_js_asset = include $editor_js_asset_file;
		       wp_enqueue_script(
				   'ma-theme-editor-script',
			       get_theme_file_uri( 'build/js/editor.js' ),
			       $editor_js_asset['dependencies'] ?? array(),
				   $editor_js_asset['version'] ?? MA_THEME_VERSION,
			       true
		       );

		// Set script translations for editor.
		       wp_set_script_translations(
				   'ma-theme-editor-script',
				   'ma-theme',
			       get_theme_file_path( 'languages' )
		       );
	}
}
add_action( 'enqueue_block_editor_assets', 'ma_theme_enqueue_editor_assets' );

/**
 * Register block pattern categories.
 */
function ma_theme_register_pattern_categories() {
		       $categories = array(
			       'ma-theme-hero'    => array( 'label' => __( 'Medical Academic Hero', 'ma-theme' ) ),
			       'ma-theme-about'   => array( 'label' => __( 'Medical Academic About', 'ma-theme' ) ),
			       'ma-theme-contact' => array( 'label' => __( 'Medical Academic Contact', 'ma-theme' ) ),
			       'ma-theme-cta'     => array( 'label' => __( 'Medical Academic Call to Action', 'ma-theme' ) ),
			       'ma-theme-gallery' => array( 'label' => __( 'Medical Academic Gallery', 'ma-theme' ) ),
			       'ma-theme-team'    => array( 'label' => __( 'Medical Academic Team', 'ma-theme' ) ),
		       );

	foreach ( $categories as $slug => $args ) {
		register_block_pattern_category( $slug, $args );
	}
}
add_action( 'init', 'ma_theme_register_pattern_categories' );

/**
 * Load theme includes.
 */
$theme_includes = array(
	'inc/block-patterns.php',
	'inc/block-styles.php',
	'inc/template-functions.php',
);

foreach ( $theme_includes as $file ) {
       $filepath = get_theme_file_path( $file );
       if ( file_exists( $filepath ) ) {
	       require_once $filepath;
       }
}

/**
 * Add custom image sizes.
 */
function ma_theme_add_image_sizes() {
	add_image_size( 'ma-theme-featured', 1200, 630, true );
	add_image_size( 'ma-theme-thumbnail', 150, 150, true );
	add_image_size( 'ma-theme-gallery', 800, 600, true );
}
add_action( 'after_setup_theme', 'ma_theme_add_image_sizes' );

/**
 * Modify excerpt length.
 */
function ma_theme_excerpt_length( $length ) {
	return 55;
}
add_filter( 'excerpt_length', 'ma_theme_excerpt_length' );

/**
 * Modify excerpt more.
 */
function ma_theme_excerpt_more( $more ) {
	return '...';
}
add_filter( 'excerpt_more', 'ma_theme_excerpt_more' );