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<?php
/**
* Main entry point for Header Footer Grid
*
* Name: Header Footer Grid
* Author: Bogdan Preda <bogdan.preda@themeisle.com>
*
* @version 1.0.0
* @package HFG
*/
namespace HFG;
use HFG\Core\Builder\Abstract_Builder;
use HFG\Core\Css_Generator;
use HFG\Core\Customizer;
use HFG\Core\Settings\Config;
use HFG\Core\Settings\Manager;
use HFG\Traits\Core;
use PHP_CodeSniffer\Tokenizers\CSS;
/**
* Class Main
*
* @package HFG
*/
class Main {
use Core;
/**
* Template relative directory.
*/
const TEMPLATES_DIRECTORY = 'header-footer-grid/templates/';
/**
* Define version constant used for assets.
*/
const VERSION = '2.0.0';
/**
* Holds the instance of this class.
*
* @since 1.0.0
* @access private
* @var Main $_instance
*/
private static $_instance = null;
/**
* Holds a reference to Settings class
*
* @since 1.0.0
* @access private
* @var Manager $settings
*/
private $settings; // @phpstan-ignore-line - $settings is used in the trait.
/**
* Cache is active filter result.
*
* @var bool Is active?
*/
private static $is_active = true;
/**
* Teamplates locations.
*
* @var array Header templates locations.
*/
private static $templates_location = [];
/**
* Holds a reference to Customizer class
*
* @since 1.0.0
* @access private
* @var Customizer $settings
*/
private $customizer;
/**
* Dynamic CSS generator.
*
* @since 2.7.0
* @var Css_Generator Dynamic CSS generator.
*/
private $css_generator; // @phpstan-ignore-line - $css_generator is used in the trait.
/**
* Main Instance
* Ensures only one instance of class is loaded or can be loaded.
*
* @return \HFG\Main|null Instance.
* @since 1.0.0
* @access public
*/
public static function get_instance() {
if ( null === self::$_instance && self::$is_active ) {
if ( ! apply_filters( 'hfg_active', true ) ) {
self::$is_active = false;
return null;
}
self::$_instance = new self();
self::$_instance->init();
self::$_instance->settings = new Manager();
self::$_instance->customizer = new Customizer();
self::$_instance->css_generator = new Css_Generator();
$default_directories = [];
if ( is_child_theme() ) {
$default_directories[] = get_stylesheet_directory() . '/' . self::TEMPLATES_DIRECTORY;
}
$default_directories[] = get_template_directory() . '/' . self::TEMPLATES_DIRECTORY;
self::$templates_location = apply_filters( 'hfg_template_locations', $default_directories );
}
return self::$_instance;
}
/**
* Initializes the class
*
* @since 1.0.0
* @access public
*/
public function init() {
add_filter( 'neve_style_subscribers', array( $this, 'inline_styles' ) );
if ( ! neve_is_new_builder() ) {
add_action( 'admin_enqueue_scripts', array( $this, 'admin_utils_scripts' ) );
}
}
/**
* JS utility scripts for admin
*
* @since 1.0.1
* @access public
*/
public function admin_utils_scripts() {
$layout_data = self::get_instance()->get_builder( 'footer' )->get_layout_data();
$footer_top = ( isset( $layout_data['desktop']['top'] ) ) ? $layout_data['desktop']['top'] : array();
$footer_bottom = ( isset( $layout_data['desktop']['bottom'] ) ) ? $layout_data['desktop']['bottom'] : array();
$footer_rows = array_merge( wp_list_pluck( $footer_top, 'id' ), wp_list_pluck( $footer_bottom, 'id' ) );
$sidebars_to_search = array(
'footer-one-widgets',
'footer-two-widgets',
'footer-three-widgets',
'footer-four-widgets',
);
$hide = '';
foreach ( $sidebars_to_search as $id ) {
if ( ! in_array( $id, $footer_rows, true ) ) {
$hide .= '$("#' . $id . '").parent().hide();';
}
}
$hide_widgets = '
( function( $ ) {
setTimeout(function() {
' . $hide . '
}, 300);
})(jQuery)
';
wp_add_inline_script( 'jquery', $hide_widgets );
}
/**
* Load template.
*
* @param string $slug Template slug.
* @param string $name Template variation.
* @param array $args Component arguments.
*/
public function load( $slug, $name = '', $args = [] ) {
$templates = array();
$name = (string) $name;
if ( $name !== '' ) {
$templates[] = "{$slug}-{$name}.php";
}
$templates[] = "{$slug}.php";
$located = '';
if ( count( self::$templates_location ) === 1 && count( $templates ) === 1 ) {
load_template( self::$templates_location[0] . $templates[0], false, $args );
return;
}
foreach ( self::$templates_location as $location ) {
foreach ( $templates as $template ) {
if ( is_file( $location . $template ) ) {
$located = $location . $template;
break;
}
}
if ( '' !== $located ) {
break;
}
}
if ( '' !== $located ) {
load_template( $located, false, $args );
}
}
/**
* Generate inline style CSS from array.
*
* @param array $subscribers Subscribers list.
*
* @return array
* @since 1.0.0
* @access public
*/
public function inline_styles( $subscribers ) {
if ( is_customize_preview() ) {
return $subscribers;
}
$css_array = [];
/**
* An instance of Abstract_Builder.
*
* @var Abstract_Builder $builder
*/
foreach ( $this->get_builders() as $builder ) {
$css_array = $builder->add_style( $css_array );
}
return array_merge( $subscribers, $css_array );
}
/**
* Return builders list, or builder details.
*
* @return Abstract_Builder[] Builder array(s).
*/
public function get_builders() {
return $this->customizer->get_builders();
}
/**
* Return builders list, or builder details.
*
* @param string $builder Builder name, if required.
*
* @return Abstract_Builder[]|Abstract_Builder Builder array(s).
*/
public function get_builder( $builder = '' ) {
if ( empty( $builder ) ) {
$builder = Abstract_Builder::get_current_builder();
}
return $this->customizer->get_builders( $builder );
}
/**
* Cloning is forbidden.
*
* @access public
* @since 1.0.0
*/
public function __clone() {
_doing_it_wrong( __FUNCTION__, '', '1.0.0' );
}
/**
* Un-serializing instances of this class is forbidden.
*
* @access public
* @since 1.0.0
*/
public function __wakeup() {
_doing_it_wrong( __FUNCTION__, '', '1.0.0' );
}
}
/**
* Function to return Main instance.
*
* @return Main
* @since 1.0.0
*/
function hfg() {
return Main::get_instance();
}