Current File : /var/www/byggtema.eco-n-tech.co.uk/wp-content/themes/Avada/includes/lib/inc/class-fusion.php
<?php
/**
* The main Fusion library object.
*
* @package Fusion-Library
* @since 1.0.0
*/
/**
* The main Fusion library object.
*/
class Fusion {
/**
* The one, true instance of the object.
*
* @static
* @access public
* @var null|object
*/
public static $instance = null;
/**
* The current page ID.
*
* @access public
* @var bool|int
*/
public static $c_page_id = false;
/**
* An instance of the Fusion_Images class.
*
* IMPORTANT NOTE: Use the get_images_obj() method to get this.
*
* @access public
* @since 1.0.0
* @var Fusion_Images
*/
public $images;
/**
* An instance of the Fusion_Multilingual class.
*
* @access public
* @since 1.0.0
* @var Fusion_Multilingual
*/
public $multilingual;
/**
* An instance of the Fusion_Scripts class.
*
* @access public
* @since 1.0.0
* @var Fusion_Scripts
*/
public $scripts;
/**
* An instance of the Fusion_Panel class.
*
* @access public
* @since 1.0.0
* @var Fusion_Scripts
*/
public $panel;
/**
* An instance of the Fusion_Dynamic_JS class.
*
* @access public
* @since 1.0.0
* @var Fusion_Dynamic_JS
*/
public $dynamic_js;
/**
* An instance of the Fusion_Font_Awesome class.
*
* @access public
* @since 1.0.0
* @var Fusion_Font_Awesome
*/
public $fa;
/**
* Fusion_Social_Sharing.
*
* @access public
* @since 1.9.2
* @var object
*/
public $social_sharing;
/**
* An instance of the Fusion_Media_Query_Scripts class.
*
* @access public
* @since 1.0.0
* @var Fusion_Media_Query_Scripts
*/
public $mq_scripts;
/**
* An instance of the Fusion_WooCommerce class.
*
* @access public
* @since 3.2
* @var Fusion_WooCommerce
*/
public $woocommerce;
/**
* Page conditions that have been evaluated.
*
* @access public
* @since 3.3
* @var array
*/
public $conditional_loading = [];
/**
* An instance of the Fusion_Device_Detection class.
*
* @access public
* @since 3.4
* @var Fusion_Device_Detection
*/
public $device_detection;
/**
* The class constructor
*/
private function __construct() {
add_action( 'wp', [ $this, 'set_page_id' ] );
add_action( 'plugins_loaded', [ $this, 'multilingual_data' ] );
if ( ! defined( 'AVADA_VERSION' ) && ! FUSION_LIBRARY_DEV_MODE ) {
$this->images = new Fusion_Images();
}
$this->sanitize = new Fusion_Sanitize();
$this->scripts = new Fusion_Scripts();
$this->dynamic_js = new Fusion_Dynamic_JS();
$this->mq_scripts = new Fusion_Media_Query_Scripts();
$this->fa = new Fusion_Font_Awesome();
$this->social_sharing = new Fusion_Social_Sharing();
$this->device_detection = new Fusion_Device_Detection();
// To early for class_exists( 'WooCommerce' ) check.
$this->woocommerce = new Fusion_WooCommerce();
if ( $this->supported_plugins_changed() && class_exists( 'Fusion_Cache' ) ) {
$fusion_cache = new Fusion_Cache();
$fusion_cache->reset_all_caches();
}
if ( is_admin() ) {
new Fusion_Privacy();
}
add_action( 'admin_body_class', [ $this, 'admin_body_class' ] );
add_action( 'wp_head', [ $this, 'add_analytics_code' ], 10000 );
add_action( 'wp_loaded', [ $this, 'add_styles' ] );
// Add needed action and filter to make sure queries with offset have correct pagination.
add_action( 'pre_get_posts', [ $this, 'query_offset' ], 1 );
add_filter( 'found_posts', [ $this, 'adjust_offset_pagination' ], 1, 2 );
}
/**
* Access the single instance of this class.
*
* @return Fusion
*/
public static function get_instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Gets the current page ID.
*
* @return string The current page ID.
*/
public function get_page_id() {
if ( ! self::$c_page_id ) {
$this->set_page_id();
}
return apply_filters( 'fusion-page-id', self::$c_page_id ); // phpcs:ignore WordPress.NamingConventions.ValidHookName
}
/**
* Sets the current page ID.
*
* @uses self::c_page_id
*/
public function set_page_id() {
if ( ! self::$c_page_id ) {
self::$c_page_id = self::c_page_id();
}
}
/**
* Gets the current page ID.
*
* @return bool|int
*/
private static function c_page_id() {
global $wp_query;
if ( get_option( 'show_on_front' ) && get_option( 'page_for_posts' ) && is_home() ) {
return get_option( 'page_for_posts' );
}
if ( ! $wp_query ) {
return false;
}
$c_page_id = get_queried_object_id();
if ( ( function_exists( 'fusion_is_preview_frame' ) && fusion_is_preview_frame() ) || ( function_exists( 'fusion_is_builder_frame' ) && fusion_is_builder_frame() ) ) {
$page_id = isset( $_POST['post_id'] ) ? (int) sanitize_text_field( wp_unslash( $_POST['post_id'] ) ) : 0; // phpcs:ignore WordPress.Security.NonceVerification
$c_page_id = $page_id ? $page_id : $c_page_id;
}
// The WooCommerce shop page.
if ( ! is_admin() && class_exists( 'WooCommerce' ) && is_shop() ) {
return (int) get_option( 'woocommerce_shop_page_id' );
}
// The WooCommerce product_cat taxonomy page.
if ( ! is_admin() && class_exists( 'WooCommerce' ) && ( ! is_shop() && ( is_tax( 'product_cat' ) || is_tax( 'product_tag' ) ) ) ) {
return $c_page_id . '-archive'; // So that other POs do not apply to arhives if post ID matches.
}
// The homepage.
if ( 'posts' === get_option( 'show_on_front' ) && is_home() ) {
return $c_page_id;
}
if ( ! is_singular() && is_archive() ) {
return $c_page_id . '-archive'; // So that other POs do not apply to arhives if post ID matches.
}
if ( ! is_singular() ) {
return false;
}
return $c_page_id;
}
/**
* Gets the value of a Global Option.
*
* @static
* @access public
* @param string|null $option The option.
* @param string|false $subset The sub-option in case of an array.
* @param string|array|null|boolean $default The default fallback value.
*/
public function get_option( $option = null, $subset = false, $default = null ) {
$fusion_settings = awb_get_fusion_settings();
return $fusion_settings->get( $option, $subset, $default );
}
/**
* Check if the supported plugins array has changed.
* If a supported plugin was activated or deactivated
* we should reset all caches.
*
* @access protected
* @since 1.0.0
* @return bool True if changed, false if unchanged.
*/
protected function supported_plugins_changed() {
$classes_to_check = [
'WPCF7',
'bbPress',
'WooCommerce',
'Tribe__Events__Main',
];
$constants_to_check = [
'LS_PLUGIN_VERSION',
'RS_PLUGIN_PATH',
];
$supported_saved = get_option( 'fusion_supported_plugins_active', [] );
$supported_detected = [];
foreach ( $classes_to_check as $class ) {
if ( class_exists( $class ) ) {
$supported_detected[] = $class;
}
}
foreach ( $constants_to_check as $constant ) {
if ( defined( $constant ) ) {
$supported_detected[] = $constant;
}
}
if ( $supported_detected !== $supported_saved ) {
update_option( 'fusion_supported_plugins_active', $supported_detected );
return true;
}
return false;
}
/**
* Adds classes to the <body> element using admin_body_class filter.
*
* @access public
* @since 1.3.0
* @param string $classes The CSS classes.
* @return string
*/
public function admin_body_class( $classes ) {
global $wp_version;
if ( version_compare( $wp_version, '4.9-beta', '<' ) ) {
$classes .= ' fusion-colorpicker-legacy ';
}
return $classes;
}
/**
* Adds analytics code.
*
* @access public
* @since 1.9.2
* @return void
*/
public function add_analytics_code() {
/**
* The setting below is not sanitized. In order to be able to take advantage of this,
* a user would have to gain access to the database or the filesystem to add a new filter,
* in which case this is the least of your worries.
*/
echo apply_filters( 'fusion_google_analytics', $this->get_option( 'google_analytics' ) ); // phpcs:ignore WordPress.Security.EscapeOutput
}
/**
* Add Multilingual Data.
*
* @access public
* @since 2.0
* @return void
*/
public function multilingual_data() {
$this->multilingual = new Fusion_Multilingual();
}
/**
* Gets the Fusion_Images object.
*
* NOTE: Do not remove, needed for users updating from 6.1.2.
*
* @since 2.2.0
* @return Fusion_Images
*/
public function get_images_obj() {
if ( ! $this->images ) {
$this->images = new Fusion_Images();
}
return $this->images;
}
/**
* Adds offset to the query.
*
* @since 2.2
* @param object $query The query.
*/
public function query_offset( $query ) {
// Check if we are in a blog shortcode query and if offset is set.
if ( is_admin() || ( is_object( $query ) && ( $query->is_main_query() || is_array( $query->query ) && ! isset( $query->query['blog_sc_query'] ) && ! isset( $query->query['portfolio_sc_query'] ) && ! isset( $query->query['post_cards_query'] ) ) ) || ! isset( $query->query['offset'] ) ) {
return;
}
// The query is paged.
if ( $query->is_paged ) {
// Manually determine page query offset (offset + ( current page - 1 ) x posts per page ).
$page_offset = (int) $query->query['offset'] + ( ( $query->query_vars['paged'] - 1 ) * $query->query['posts_per_page'] );
// Apply adjusted page offset.
$query->set( 'offset', $page_offset );
// This is the first page, so we can just use the offset.
} else {
$query->set( 'offset', $query->query['offset'] );
}
}
/**
* Adds an offset to the pagination.
*
* @since 2.2
* @param int $found_posts How many posts we found.
* @param object $query The query.
* @return int
*/
public function adjust_offset_pagination( $found_posts, $query ) {
// Modification only in a blog shortcode query with set offset.
if ( ( isset( $query->query['blog_sc_query'] ) || isset( $query->query['portfolio_sc_query'] ) || isset( $query->query['post_cards_query'] ) ) && isset( $query->query['offset'] ) && '' !== $query->query['offset'] ) {
// Reduce found_posts count by the offset.
return $found_posts - $query->query['offset'];
}
return $found_posts;
}
/**
* Enqueue shared styles.
*
* @since 3.4
* @return void
*/
public function add_styles() {
if ( apply_filters( 'avada_load_icomoon', true ) ) {
Fusion_Dynamic_CSS::enqueue_style( FUSION_LIBRARY_PATH . '/assets/css/icomoon.min.css', FUSION_LIBRARY_URL . '/assets/css/icomoon.min.css' );
}
}
}
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