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<?php if ( !defined( 'WPINC' ) ) {
die;
}
class ZnHg_Framework {
//Will hold the current FW version
private $_version = '1.0.0';
private $_fwUrl;
private $_fwPath;
public static $instance = null;
private $registeredComponent = array();
private $_isDomainChanged = false;
/**
* Holds the reference to the instance of each loaded component
* @var array
*/
private $components = array();
public static function getInstance( $fwData ) {
if ( null === self::$instance && empty( $fwData ) ) {
trigger_error( 'ZnHg_Framework needs to be instantiated before use.', E_USER_ERROR );
}
if ( null === self::$instance ) {
self::$instance = new self( $fwData );
}
return self::$instance;
}
private function __construct( $fw_data ) {
// set FW version
$this->_version = $fw_data[ 'version' ];
// Set Framework paths
$this->_setPaths();
// Let other know we're ready
$this->_registerComponents();
// Load helper functions
require( $this->getFwPath( 'inc/helpers/functions-helpers.php' ) );
require( $this->getFwPath( 'inc/helpers/functions-color-helpers.php' ) );
// Main class init
add_action( 'init', array( $this, 'initFw' ), 1 );
}
/**
* What type of request is this?
* @var string $type ajax, frontend or admin
* @return bool
*/
public function isRequest( $type ) {
switch ( $type ) {
case 'admin' :
return is_admin();
case 'ajax' :
return defined( 'DOING_AJAX' );
case 'cron' :
return defined( 'DOING_CRON' );
case 'frontend' :
return ! is_admin();
}
return false;
}
/**
* Main Framework init
* @see WordPress init action
* @return void
*/
public function initFw() {
// LOAD HELPER COMPONENTS
// Init the icon manager
$this->_loadComponent( 'icon_manager' );
// Initialize the Image resizer class
$this->_loadComponent( 'image-resizer' );
// Initialize fonts manager
$this->_loadComponent( 'font-manager' );
// Load Ajax handlers
// TODO : Find a better way to do this
if ( defined('DOING_AJAX') && DOING_AJAX ) {
// Init HTML manager. There are ajax calls that need HTML
$this->_loadComponent('html');
}
if ( is_admin() ) {
//#! Initialize the MetaBox class
$this->_loadComponent( 'metabox' );
//! Initialize the TermMeta class
$this->_loadComponent( 'termmeta' );
// Load permalinks framework
$this->_loadComponent( 'permalinks' );
// Check domain change
$this->checkDomainChange();
}
// Init frontend functionality
else{
// Init scripts manager. Manages inline scripts
$this->_loadComponent( 'scripts-manager' );
}
// Initialize the Shortcodes classs
$this->_loadComponent( 'shortcode_manager' );
// Allow others to hook into FW
do_action( 'znhgtfw_init', $this );
}
/**
* Set FW URL AND path
*/
private function _setPaths() {
// Set FW Path
$fwPath = wp_normalize_path( dirname( __FILE__ ) );
// Set FW URI
$theme_base = get_template_directory();
// Fixes problem with baename(__FILE__) returning two slashes
$theme_base = str_replace( '//', '/', $theme_base );
$is_theme = ( preg_match( '#' . wp_normalize_path( $theme_base ) . '#', wp_normalize_path( $fwPath ) ) ) ? true : false;
$directory_uri = ( $is_theme ) ? get_template_directory_uri() : WP_PLUGIN_URL;
$directory_path = ( $is_theme ) ? $theme_base : WP_PLUGIN_DIR;
$fw_basename = str_replace( wp_normalize_path( $directory_path ), '', $fwPath );
$this->_fwUrl = $directory_uri . $fw_basename;
$this->_fwPath = $directory_path . $fw_basename;
}
public function getVersion() {
return $this->_version;
}
public function getFwPath( $path = '' ) {
return trailingslashit( $this->_fwPath ) . $path;
}
public function getFwUrl( $path = '' ) {
return trailingslashit( $this->_fwUrl ) . $path;
}
public function debugVars() {
var_dump( $this );
}
public function isDebug() {
return defined( 'ZNHGFW_DEBUG' ) && ZNHGFW_DEBUG == true;
}
/**
* Returns true if the home url has changed
* @return boolean the status of current domain
*/
public function isDomainChanged() {
return $this->_isDomainChanged;
}
/**
* Will register all components by name
*/
private function _registerComponents() {
$this->registerComponent( 'font-manager', $this->getFwPath( 'inc/font-manager/class-font-manager.php' ) );
$this->registerComponent( 'html', $this->getFwPath( 'inc/html/class-html.php' ) );
$this->registerComponent( 'metabox', $this->getFwPath( 'inc/metaboxes/class-metabox.php' ) );
$this->registerComponent( 'termmeta', $this->getFwPath( 'inc/taxonomies/class-termmeta.php' ) );
$this->registerComponent( 'icon_manager', $this->getFwPath( 'inc/icon-manager/class-icon-manager.php' ) );
$this->registerComponent( 'shortcode_manager', $this->getFwPath( 'inc/shortcodes/class-shortcodes-manager.php' ) );
$this->registerComponent( 'image-resizer', $this->getFwPath( 'inc/image-resizer/class-image-resize.php' ) );
$this->registerComponent( 'permalinks', $this->getFwPath( 'inc/permalinks/class-permalinks.php' ) );
$this->registerComponent( 'scripts-manager', $this->getFwPath( 'inc/scripts-manager/class-scripts-manager.php' ) );
}
public function registerComponent( $componentName, $path ) {
$this->registeredComponent[ $componentName ] = $path;
}
private function _loadComponent( $component_name ) {
$this->components[ $component_name ] = require_once( $this->registeredComponent[ $component_name ] );
}
public function getComponent( $component_name ) {
if ( empty( $this->components[ $component_name ] ) ) {
$this->_loadComponent( $component_name );
}
return $this->components[ $component_name ];
}
/**
* Checks if the domain has changed
* Triggers the znhgfw_domain_change action
* @return void
*/
public function checkDomainChange(){
$currentDomain = home_url();
// Get the saved domain from DB. Note that the domain URI is reversed at this point
$savedDomain = get_option( 'znhgfw_current_domain' );
// Reverse back to the original saved domain uri
$savedDomain = strrev( $savedDomain );
// Check if this is a domain change
if( empty( $savedDomain ) ){
update_option( 'znhgfw_current_domain', strrev( $currentDomain ), false );
}
elseif( $savedDomain !== $currentDomain ){
update_option( 'znhgfw_current_domain', strrev( $currentDomain ), false );
do_action( 'znhgfw_domain_change' );
$this->_isDomainChanged = true;
}
}
}
function ZNHGFW( $fwData = array() ) {
return ZnHg_Framework::getInstance( $fwData );
}