<?php

namespace JustCoded\WP\Framework;

use JustCoded\WP\Framework\Objects\Singleton;

use JustCoded\WP\Framework\Supports\Autoptimize;

use JustCoded\WP\Framework\Supports\Just_Custom_Fields;

use JustCoded\WP\Framework\Supports\Just_Post_Preview;

use JustCoded\WP\Framework\Supports\Just_Responsive_Images;

use JustCoded\WP\Framework\Supports\Just_Tinymce;

use JustCoded\WP\Framework\Web\Template_Hierarchy;

use JustCoded\WP\Framework\Supports\Just_Load_More;

use JustCoded\WP\Framework\Web\View;

/**

* Main base class for theme.

* Init main path rewrite operations and activate / register hooks

*/

abstract class Theme {

use Singleton;

/**

* Theme version

*

* @var float

*/

public $version = 1.0;

/**

* 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.

*

* @var boolean $auto_title

*/

public $auto_title = true;

/**

* Enable support for Post Thumbnails on posts and pages.

*

* @var boolean

*/

public $post_thumbnails = true;

/**

* Add allowed mime types for upload.

* Will be added to a standard WordPress list.

*

* If you need SVG uploads, you should also add the line below to your `wp-config.php` file:

* define( 'ALLOW_UNFILTERED_UPLOADS', true )

*

* @var array

*/

public $upload_mime_types = array(

'svg' => 'image/svg+xml',

);

/**

* Available image sizes in Media upload dialog to insert correctly resized image.

*

* @var array

*/

public $available_image_sizes = array(

'thumbnail' => 'Thumbnail',

'medium' => 'Medium',

'large' => 'Large',

'full' => 'Full Size',

);

/**

* JPEG images compression quality value

* max 100%

*

* @var int

*/

public $jpeg_quality = 100;

/**

* Enable support for Post Formats.

* Set FALSE to disable post formats

*

* @var array $post_formats

* @link https://developer.wordpress.org/themes/functionality/post-formats/

*/

public $post_formats = array(

'aside',

'image',

'video',

'quote',

'link',

);

/**

* Enable/disable admin bar

*

* @var boolean $show_admin_bar

*/

public $show_admin_bar = true;

/**

* Switch default core markup for search form, comment form, and comments

* to output valid HTML5.

* Set FALSE to skip

*

* @var array $html5

*/

public $html5 = array(

'search-form',

'comment-form',

'comment-list',

'gallery',

'caption',

);

/**

* Disable gutenberg for posts and custom post type.

*

* Set TRUE to disable it totally.

* Set ARRAY to disable only specific ones.

*

* @var array|bool $disable_gutenberg

*/

public $disable_gutenberg;

/**

* Name of frontend assets folder.

*

* @var string $assets_folder_name

*/

public $assets_folder_name = 'assets';

/**

* Init actions and hooks

*/

protected function __construct() {

$this->register_post_types();

$this->register_taxonomies();

$this->init_views_templates();

$this->register_api_endpoints();

/**

* Pretty standard theme hooks

*/

add_action( 'after_setup_theme', array( $this, 'theme_setup' ) );

add_action( 'wp_enqueue_scripts', array( $this, 'register_assets' ) );

add_action( 'widgets_init', array( $this, 'register_sidebars' ) );

add_action( 'widgets_init', array( $this, 'register_widgets' ) );

add_filter( 'jpeg_quality', array( $this, 'filter_jpeg_quality' ) );

// activate hooks to clean up rewrite rules.

add_action( 'after_switch_theme', array( $this, 'activate' ) );

add_action( 'switch_theme', array( $this, 'deactivate' ) );

add_filter( 'image_size_names_choose', array( $this, 'image_size_names_choose' ) );

/**

* Remove Unnecessary Code from wp_head

*/

remove_action( 'wp_head', 'wp_generator' );

remove_action( 'wp_head', 'rsd_link' );

remove_action( 'wp_head', 'wlwmanifest_link' );

remove_action( 'wp_head', 'wp_shortlink_wp_head' );

remove_action( 'wp_head', 'start_post_rel_link' );

remove_action( 'wp_head', 'index_rel_link' );

remove_action( 'wp_head', 'adjacent_posts_rel_link' );

add_action( 'wp_enqueue_scripts', array( $this, 'remove_base_stylesheet' ), 20 );

if ( ! is_admin() ) {

add_filter( 'script_loader_src', array( $this, 'remove_assets_query_string' ), 15, 1 );

add_filter( 'style_loader_src', array( $this, 'remove_assets_query_string' ), 15, 1 );

}

$this->support_plugins();

$this->init();

}

/**

* Remove default stylesheet

*/

public function remove_base_stylesheet() {

/* @var \WP_Theme $theme */

$theme = wp_get_theme();

$stylesheet = $theme->get_stylesheet();

wp_dequeue_style( "$stylesheet-style" );

wp_deregister_style( "$stylesheet-style" );

}

/**

* Remove query string from static resources

*

* @param string $src Assets src path.

*

* @return string

*/

public function remove_assets_query_string( $src ) {

if ( strpos( $src, '?ver' ) !== false ) {

$src_parts = explode( '?ver', $src, 2 );

$src = array_shift( $src_parts );

}

if ( strpos( $src, '&ver' ) !== false ) {

$src_parts = explode( '&ver', $src, 2 );

$src = array_shift( $src_parts );

}

return $src;

}

/**

* Init new Template Hierarchy based on "views" folder and load Views engine.

*/

public function init_views_templates() {

Template_Hierarchy::instance();

View::instance();

}

/**

* Called right away after constructor. You can define/call additional actions here

*/

public function init() {

}

/**

* Theme activation hook.

* Flush rewrite rules on activate

*

* @param string $oldname previous active theme name.

* @param string|boolean $oldtheme previous active theme.

*/

public function activate( $oldname, $oldtheme = false ) {

flush_rewrite_rules();

}

/**

* Theme deactivation hook.

* Flush rewrite rules on activate

*

* @param string $newname new active theme name.

* @param string|boolean $newtheme new active theme.

*/

public function deactivate( $newname, $newtheme = '' ) {

// do nothing.

}

/**

* Main theme setup function.

*

* Register components, theme options, widgets etc

*

* Should be called on after_theme_setup action hook

*/

public function theme_setup() {

if ( $this->auto_title ) {

add_theme_support( 'title-tag' );

}

if ( $this->post_thumbnails ) {

add_theme_support( 'post-thumbnails' );

}

if ( ! empty( $this->post_formats ) && is_array( $this->post_formats ) ) {

add_theme_support( 'post-formats', $this->post_formats );

}

if ( ! $this->show_admin_bar ) {

add_filter( 'show_admin_bar', '__return_false' );

}

if ( $this->upload_mime_types ) {

add_filter( 'upload_mimes', array( $this, 'add_upload_mimes' ) );

}

if ( ! empty( $this->html5 ) && is_array( $this->html5 ) ) {

add_theme_support( 'html5', $this->html5 );

}

if ( isset( $this->disable_gutenberg ) ) {

if ( is_bool( $this->disable_gutenberg ) && ! empty( $this->disable_gutenberg ) ) {

add_filter( 'use_block_editor_for_post_type', '__return_false', 10 );

}

if ( is_array( $this->disable_gutenberg ) ) {

add_filter( 'use_block_editor_for_post_type', function ( $use_block_editor, $post_type ) {

return ! in_array( $post_type, $this->disable_gutenberg, true );

}, 10, 2 );

}

}

/**

* Remove global content width.

* This can affect "width" attribute for images. If required can be overwritten in app file.

*

* @global int $GLOBALS ['content_width']

* @name $content_width

* @link https://codex.wordpress.org/Content_Width

*/

$GLOBALS['content_width'] = '';

}

/**

* Overwrite available image sizes inside media upload screen.

*

* @param array $sizes WordPress standard sizes array.

*

* @return array

*/

public function image_size_names_choose( $sizes ) {

return $this->available_image_sizes;

}

/**

* Register styles and scripts

*

* Called on 'wp_enqueue_scripts'

*/

abstract public function register_assets();

/**

* Register array of css files one-by-one.

* You can set general dependencies for all of them

*

* @param array $styles Array of css files to register.

* @param array $dependencies Array of script files which should be registered before this.

* @param null|string $base_uri Uri prefix for all scripts from.

*

* @return void|null

*/

public function register_assets_css( $styles, $dependencies = array(), $base_uri = null ) {

if ( empty( $styles ) ) {

return;

}

if ( ! is_array( $styles ) ) {

$styles = array( $styles );

}

if ( is_null( $base_uri ) ) {

$base_uri = get_template_directory_uri() . '/' . $this->assets_folder_name . '/css/';

}

foreach ( $styles as $filename ) {

wp_enqueue_style( '_jmvt-' . preg_replace( '/(\.(.+?))$/', '', $filename ), $base_uri . $filename, $dependencies );

}

}

/**

* Register array of script files one-by-one.

* You can set general dependencies for all of them

*

* @param array $scripts Array of script files to register.

* @param array $dependencies Array of script files which should be registered before this.

* @param null|string $base_uri Uri prefix for all scripts from.

*

* @return void|null

*/

public function register_assets_scripts( $scripts, $dependencies = array(), $base_uri = null ) {

if ( empty( $scripts ) ) {

return;

}

if ( ! is_array( $scripts ) ) {

$scripts = array( $scripts );

}

if ( is_null( $base_uri ) ) {

$base_uri = get_template_directory_uri() . '/' . $this->assets_folder_name . '/js/';

}

foreach ( $scripts as $filename ) {

wp_enqueue_script( '_jmvt-' . preg_replace( '/(\.(.+?))$/', '', $filename ), $base_uri . $filename, $dependencies, $this->version, true );

}

}

/**

* Register theme sidebars

* Usage:

* register_sidebar( ... );

*

* Called on 'widgets_init'

*/

public function register_sidebar() {

}

/**

* Register custom widgets

* Usage:

* include_once 'widgets/MyWidget.php';

* register_widget( 'MyWidget');

*

* Called on 'widgets_init'

*/

public function register_widgets() {

}

/**

* Register post types

* Usage:

* new \namespace\App\Post_Type\MyPostType();

*

* Each post type register it's own action hook

*/

public function register_post_types() {

}

/**

* Register taxonomies

* Usage:

* new \namespace\App\Taxonomy\MyTaxonomy();

*

* Each Taxonomy register it's own action hook

*/

public function register_taxonomies() {

}

/**

* Register API Endpoints

* Usage:

* new \namespace\App\Endpoints\MyEndpoint();

*

* Each endpoint register it's own action hook

*/

public function register_api_endpoints() {

}

/**

* Adds loading of custom features provided by 3d-party plugins.

*/

public function support_plugins() {

Just_Load_More::instance();

Just_Responsive_Images::instance();

Just_Custom_Fields::instance();

Just_Post_Preview::instance();

Just_Tinymce::instance();

}

/**

* Filter JPEG image quality compression to prevent image quality loss

*

* @return int

*/

public function filter_jpeg_quality() {

// limit jpeg_quality between 10 and 100%.

$quality = max( 10, min( $this->jpeg_quality, 100 ) );

return $quality;

}

/**

* Filters list of allowed mime types and file extensions.

* By default we add new extensions, which are defined in $this->upload_mime_types property

*

* @param array $mimes Mime types keyed by the file extension regex corresponding to

* those types. 'swf' and 'exe' removed from full list. 'htm|html' also

* removed depending on '$user' capabilities.

*

* @return array

*/

public function add_upload_mimes( $mimes ) {

$mimes = array_merge( $mimes, $this->upload_mime_types );

return $mimes;

}

}