functions.php

<?php
/**
 * ServicesUOL functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package ServicesUOL
 */

if ( ! function_exists( 'ServicesUOL_setup' ) ) :
	/**
	 * Sets up theme defaults and registers support for various WordPress features.
	 *
	 * Note that this function is hooked into the after_setup_theme hook, which
	 * runs before the init hook. The init hook is too late for some features, such
	 * as indicating support for post thumbnails.
	 */
	function ServicesUOL_setup() {
		/*
		 * Make theme available for translation.
		 * Translations can be filed in the /languages/ directory.
		 * If you're building a theme based on ServicesUOL, use a find and replace
		 * to change 'ServicesUOL' to the name of your theme in all the template files.
		 */
		load_theme_textdomain( 'ServicesUOL', get_template_directory() . '/languages' );

		// Add default posts and comments RSS feed links to head.
		add_theme_support( 'automatic-feed-links' );

		/*
		 * Let WordPress manage the document title.
		 * By adding theme support, we declare that this theme does not use a
		 * hard-coded <title> tag in the document head, and expect WordPress to
		 * provide it for us.
		 */
		add_theme_support( 'title-tag' );

		/*
		 * Enable support for Post Thumbnails on posts and pages.
		 *
		 * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
		 */
		add_theme_support( 'post-thumbnails' );

		/* image resizing */
		add_image_size( 'post-intro-image', 450, 300, true );
		add_image_size( 'hero-header', 1200, 630, array( 'left', 'top' )  ); // Hard Crop Mode

		// This theme uses wp_nav_menu() in one location.
		register_nav_menus( array(
			'primary-menu' => esc_html__( 'Primary', 'ServicesUOL' ),
		) );

		/*
		 * Switch default core markup for search form, comment form, and comments
		 * to output valid HTML5.
		 */
		add_theme_support( 'html5', array(
			'search-form',
			'comment-form',
			'comment-list',
			'gallery',
			'caption',
		) );

		// Set up the WordPress core custom background feature.
		add_theme_support( 'custom-background', apply_filters( 'ServicesUOL_custom_background_args', array(
			'default-color' => 'ffffff',
			'default-image' => '',
		) ) );

		// Add theme support for selective refresh for widgets.
		add_theme_support( 'customize-selective-refresh-widgets' );

		/**
		 * Add support for core custom logo.
		 *
		 * @link https://codex.wordpress.org/Theme_Logo
		 */
		add_theme_support( 'custom-logo', array(
			'height'      => 250,
			'width'       => 250,
			'flex-width'  => true,
			'flex-height' => true,
		) );
	}
endif;
add_action( 'after_setup_theme', 'ServicesUOL_setup' );

/**
 * Set the content width in pixels, based on the theme's design and stylesheet.
 *
 * Priority 0 to make it available to lower priority callbacks.
 *
 * @global int $content_width
 */
function ServicesUOL_content_width() {
	// This variable is intended to be overruled from themes.
	// Open WPCS issue: {@link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/issues/1043}.
	// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound
	$GLOBALS['content_width'] = apply_filters( 'ServicesUOL_content_width', 640 );
}
add_action( 'after_setup_theme', 'ServicesUOL_content_width', 0 );

/**
 * Register widget area.
 *
 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
 */
function ServicesUOL_widgets_init() {
	register_sidebar( array(
		'name'          => esc_html__( 'Sidebar', 'ServicesUOL' ),
		'id'            => 'sidebar-1',
		'description'   => esc_html__( 'Add widgets here.', 'ServicesUOL' ),
		'before_widget' => '<section id="%1$s" class="widget %2$s">',
		'after_widget'  => '</section>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
	register_sidebar( array(
		'name'          => esc_html__( 'First Widget Area', 'ServicesUOL' ),
		'id'            => 'footer-1',
		'description'   => esc_html__( 'Add widgets here.', 'ServicesUOL' ),
		'before_widget' => '<div id="%1$s" class="widget-container %2$s">',
		'after_widget'  => '</div>',
		'before_title' => '<h2 class="widget-title">',
		'after_title' => '</h2>',
	) );
}
add_action( 'widgets_init', 'ServicesUOL_widgets_init' );

/*
 * Custom excerpt length test
 */

 function excerpt($limit) {
   $excerpt = explode(' ', get_the_excerpt(), $limit);
   if (count($excerpt)>=$limit) {
     array_pop($excerpt);
     $excerpt = implode(" ",$excerpt).'...';
   } else {
     $excerpt = implode(" ",$excerpt);
   }
   $excerpt = preg_replace('`[[^]]*]`','',$excerpt);
   echo $excerpt;
 }

 // Remove P Tags Around Images
 function filter_ptags_on_images($content){
     return preg_replace('/<p>\s*(<a .*>)?\s*(<img .* \/>)\s*(<\/a>)?\s*<\/p>/iU', '\1\2\3', $content);
 }
 add_filter('the_content', 'filter_ptags_on_images');

/**
 * Developer hooks.
 */
require get_template_directory() . '/inc/hooks.php';



/**
 * Load site scripts/styles
 */
require get_template_directory() . '/inc/template-scripts.php';


/**
 * Custom template tags for this theme.
 */
require get_template_directory() . '/inc/template-tags.php';

/**
 * Functions which enhance the theme by hooking into WordPress.
 */
require get_template_directory() . '/inc/template-functions.php';


/**
 * Implement ACF.
 */
require get_template_directory() . '/inc/functions-acf.php';


/**
 * Remove Page Editor Based on Template
 *
 * @since  1.0.0
 * @access public
 * @return void
 */
//function tutsplus_offset_main_query ( $query ) {
//     if ( $query->is_author() && $query->is_main_query() ) {
//         $query->set('posts_per_page', '3');
//    }
// }
//add_action( 'pre_get_posts', 'tutsplus_offset_main_query' );
//

add_action( 'admin_head', 'hide_editor' );
function hide_editor() {
    $template_file = basename( get_page_template() );
   
//    if( in_array($template_file, ['page-business.php', 'page-personal.php','page-news.php','page-about.php','page-contact.php','page-accountants.php','page-careers-self.php'], TRUE) ) { // template
//        remove_post_type_support('page', 'editor');
//    }
	if((int) get_option('page_on_front')==get_the_ID()){
	        remove_post_type_support('page', 'editor'); //Hide front page
	}
    
}




/**
 * Load Theme Update file.
 */
if ( file_exists( get_template_directory() . '/inc/plugin-update-checker/plugin-update-checker.php' ) ) { 	

	require get_template_directory() .  '/inc/plugin-update-checker/plugin-update-checker.php';
	
	$myUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
		'https://wordpress.uat.lincoln.ac.uk//wp-update-server/?action=get_metadata&slug=servicesUOL',
		__FILE__, //Full path to the main plugin file or functions.php.
		'schoolsUOL'
	);
	
	
}