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<?php

/**
 * Vamtam Theme Framework base class
 *
 * @author Nikolay Yordanov <me@nyordanov.com>
 * @package vamtam/estudiar
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

/**
 * This is the first loaded framework file
 *
 * VamtamFramework does the following ( in this order ):
 *  - sets constants for the frequently used paths
 *  - loads translations
 *  - loads the plugins bundled with the theme
 *  - loads some functions and helpers used in various places
 *  - sets the custom post types
 *  - if this is wp-admin, load admin files
 *
 * This class also loads the custom widgets and sets what the theme supports ( + custom menus )
 */

class VamtamFramework {

/**
	 * Cache the result of some operations in memory
	 *
	 * @var array
	 */
	private static $cache = array();

/**
	 * Post types with double sidebars
	 */
	public static $complex_layout = array( 'page', 'post', 'product' );

/**
	 * Initialize the Vamtam framework
	 * @param array $options framework options
	 */
	public function __construct( $options ) {
		// Autoload classes on demand
		if ( function_exists( '__autoload' ) )
			spl_autoload_register( '__autoload' );
		spl_autoload_register( array( $this, 'autoload' ) );

self::$complex_layout = apply_filters( 'vamtam_complex_layout', self::$complex_layout );

$this->set_constants( $options );
		$this->load_functions();
		$this->load_admin();

require_once VAMTAM_DIR . 'classes/class-tgm-plugin-activation.php';
		require_once VAMTAM_SAMPLES_DIR . 'dependencies.php';

add_action( 'after_setup_theme', array( __CLASS__, 'theme_supports' ) );
		add_action( 'after_setup_theme', array( __CLASS__, 'load_languages' ) );
		add_action( 'widgets_init', array( __CLASS__, 'widgets_init' ) );
		add_action( 'vamtam_export_supported_features', [ __CLASS__, 'export_theme_features' ] );
		add_filter( 'vamtam_purchase_code', array( __CLASS__, 'get_purchase_code' ) );
		add_filter( 'wpv_purchase_code', array( __CLASS__, 'get_purchase_code' ) );

VamtamElementorBridge::get_instance();
	}

/**
	 * Autoload classes when needed
	 *
	 * @param  string $class class name
	 */
	public function autoload( $class ) {
		$class = strtolower( preg_replace( '/([a-z])([A-Z])/', '$1-$2', str_replace( '_', '', $class ) ) );

if ( strpos( $class, 'vamtam-' ) === 0 ) {
			$path = trailingslashit( get_template_directory() ) . 'vamtam/classes/';
			$file = str_replace( 'vamtam-', '', $class ) . '.php';

if ( is_readable( $path . $file ) ) {
				include_once( $path . $file );
				return;
			}

if ( is_admin() ) {
				$admin_path = VAMTAM_ADMIN_DIR . 'classes/';

if ( is_readable( $admin_path . $file ) ) {
					include_once( $admin_path . $file );
					return;
				}
			}
		}

}

/**
	 * Sets self::$cache[ $key ] = $value
	 *
	 * @param mixed $key
	 * @param mixed $value
	 */
	public static function set( $key, $value ) {
		self::$cache[ $key ] = $value;
	}

/**
	 * Returns self::$cache[ $key ]
	 *
	 * @param  mixed $key
	 * @return mixed        value
	 */
	public static function get( $key, $default = false ) {
		return isset( self::$cache[ $key ] ) ? self::$cache[ $key ] : $default;
	}

/**
	 * Get the theme version
	 *
	 * @return string theme version as defined in style.css
	 */
	public static function get_version() {
		if ( isset( self::$cache['version'] ) )
			return self::$cache['version'];

$the_theme = wp_get_theme();
		if ( $the_theme->parent() ) {
			$the_theme = $the_theme->parent();
		}

self::$cache['version'] = $the_theme->get( 'Version' );

return self::$cache['version'];
	}

/**
	 * Defines constants used by the theme
	 *
	 * @param array $options framework options
	 */
	private function set_constants( $options ) {
		define( 'VAMTAM_THEME_NAME', $options['name'] );
		define( 'VAMTAM_THEME_SLUG', $options['slug'] );
		define( 'VAMTAM_THUMBNAIL_PREFIX', 'vamtam-' );

// theme dir and uri
		define( 'VAMTAM_THEME_DIR', get_template_directory() . '/' );
		define( 'VAMTAM_THEME_URI', get_template_directory_uri() . '/' );

// framework dir and uri
		define( 'VAMTAM_DIR', VAMTAM_THEME_DIR . 'vamtam/' );
		define( 'VAMTAM_URI', VAMTAM_THEME_URI . 'vamtam/' );

// common assets dir and uri
		define( 'VAMTAM_ASSETS_DIR', VAMTAM_DIR . 'assets/' );
		define( 'VAMTAM_ASSETS_URI', VAMTAM_URI . 'assets/' );

// common file paths
		define( 'VAMTAM_FONTS_URI',  VAMTAM_ASSETS_URI . 'fonts/' );
		define( 'VAMTAM_HELPERS',    VAMTAM_DIR . 'helpers/' );
		define( 'VAMTAM_JS',         VAMTAM_ASSETS_URI . 'js/' );
		define( 'VAMTAM_OPTIONS',    VAMTAM_DIR . 'options/' );
		define( 'VAMTAM_PLUGINS',    VAMTAM_DIR . 'plugins/' );
		define( 'VAMTAM_CSS',        VAMTAM_ASSETS_URI . 'css/' );
		define( 'VAMTAM_CSS_DIR',    VAMTAM_ASSETS_DIR . 'css/' );
		define( 'VAMTAM_IMAGES',     VAMTAM_ASSETS_URI . 'images/' );
		define( 'VAMTAM_IMAGES_DIR', VAMTAM_ASSETS_DIR . 'images/' );

// sample content
		define( 'VAMTAM_SAMPLES_DIR',   VAMTAM_THEME_DIR . 'samples/' );
		define( 'VAMTAM_SAMPLES_URI',   VAMTAM_THEME_URI . 'samples/' );

// cache
		define( 'VAMTAM_CACHE_DIR', VAMTAM_THEME_DIR . 'cache/' );
		define( 'VAMTAM_CACHE_URI', VAMTAM_THEME_URI . 'cache/' );

// admin
		define( 'VAMTAM_ADMIN_DIR', VAMTAM_DIR . 'admin/' );
		define( 'VAMTAM_ADMIN_URI', VAMTAM_URI . 'admin/' );

define( 'VAMTAM_ADMIN_AJAX',       VAMTAM_ADMIN_URI . 'ajax/' );
		define( 'VAMTAM_ADMIN_AJAX_DIR',   VAMTAM_ADMIN_DIR . 'ajax/' );
		define( 'VAMTAM_ADMIN_ASSETS_URI', VAMTAM_ADMIN_URI . 'assets/' );
		define( 'VAMTAM_ADMIN_HELPERS',    VAMTAM_ADMIN_DIR . 'helpers/' );
		define( 'VAMTAM_ADMIN_METABOXES',  VAMTAM_ADMIN_DIR . 'metaboxes/' );
		define( 'VAMTAM_ADMIN_TEMPLATES',  VAMTAM_ADMIN_DIR . 'templates/' );
	}

/**
	 * Register theme support for various features
	 */
	public static function theme_supports() {
		global $content_width;

self::set( 'is_responsive', apply_filters( 'vamtam-theme-responsive-mode', true ) );

/**
		 * the max content width the css is built for should equal the actual content width,
		 * for example, the width of the text of a page without sidebars
		 */
		if ( ! isset( $content_width ) ) $content_width = 1360;

if ( is_customize_preview() ) {
			$content_width = 1400;
		}

if ( VamtamElementorBridge::is_elementor_active() && VamtamElementorBridge::elementor_is_v3_or_greater() ) {
			$kits_manager = Elementor\Plugin::instance()->kits_manager;

$kit_id = get_option( 'elementor_active_kit' );

if ( $kit_id ) {
				$kit = get_post_meta( $kit_id, '_elementor_page_settings', true );

if ( ! empty( $kit ) && isset( $kit[ 'container_width' ] ) ) {
					$content_width = (int)$kit[ 'container_width' ][ 'size' ];
				}
			}
		}

add_theme_support( 'woocommerce', array(
			'thumbnail_image_width'         => $content_width / max( 1, (int)get_option( 'woocommerce_catalog_columns', 4 ) ),
			'single_image_width'            => $content_width / 2,
			'gallery_thumbnail_image_width' => $content_width / 4,
		) );

// HiDPI WC image sizes
		if ( function_exists( 'wc_get_image_size' ) ) {
			$thumbnail         = wc_get_image_size( 'thumbnail' );
			$single            = wc_get_image_size( 'single' );

add_image_size( 'vamtam_woocommerce_thumbnail_2x', (int)$thumbnail['width'] * 2, (int)$thumbnail['height'] * 2, $thumbnail['crop'] );
			add_image_size( 'vamtam_woocommerce_single_2x', (int)$single['width'] * 2, (int)$single['height'] * 2, $single['crop'] );
		}

add_theme_support( 'post-thumbnails' );
		add_theme_support( 'automatic-feed-links' );
		add_theme_support( 'html5', array( 'comment-list', 'comment-form', 'search-form', 'gallery', 'caption' ) );
		add_theme_support( 'title-tag' );
		add_theme_support( 'custom-logo' );
		add_theme_support( 'align-wide' );
		add_theme_support( 'editor-styles' );
		add_theme_support( 'responsive-embeds' );

add_theme_support( 'vamtam-ajax-siblings' );
		add_theme_support( 'vamtam-page-title-style' );
		add_theme_support( 'vamtam-tribe-events' );
		add_theme_support( 'vamtam-scroll-pinning' );
		add_theme_support( 'vamtam-expand-scroll' );

add_theme_support( 'customize-selective-refresh-widgets' );

add_theme_support( 'vamtam-elementor-widgets' );
		function vamtam_elementor_widgets_support( bool $supports, array $args, string $feature ) {
			if ( ! $args ) {
				// Empty array here is essentially a check for 'vamtam-elementor-widgets' (>=WP6.0).
				// Documented in /wp-includes/theme.php->current_theme_supports().
				return $supports;
			}

// Supported features for "vamtam-elementor-widgets" theme support.
			$supported_features = [
				'nav-menu--disable-scroll-on-mobile', // Caridad-after.
				'slides--force-slide-stretch',
				'slides--arrows-position-overlap',
				'slides--arrows-responsive-size',
				'slides--arrows-color-tabs',
				'slides--arrows-color-tabs__hover-anim',
				'tabs--estudiar-hr-tabs-style',
				'nav-menu--line-through-pointer',
				'nav-menu--prefix-pointer',
				'nav-menu--custom-dropdown-divider',
				'icon-box--box-is-link',
				'image-box--box-is-link',
				'form--prefix-grow-hover-anims',
				'button--underline-animation',
				'button--estudiar-underline-animation',
				'button--icon-size-control',
				'button--hover-text-decoration',
				'button--icon-colors',
				'woocommerce-menu-cart--close-cart-theme-icon',
				'woocommerce-product-images--disable-image-link',
				'image--grow-with-scale-anims',
				'animated-headline--blurred-letters',
				'posts.classic--content-hover-color',
				'posts.classic--estudiar-read-more-style',
				'testimonial-carousel--estudiar-slider-arrows',
				'testimonial-carousel--disable-slide-to-click',
				'accordion--estudiar-border-style',
				'call-to-action--estudiar-cta-style',
				'call-to-action--graphic-element-hover-color',
				'archive-posts.classic--box-section',
				'search-form--estudiar-form-style',
				'site-settings--theme-settings',
				'nav-menu--toggle-sticky-hover-state-on-touch-fix',
				'nav-menu--mobile-menu-overlay',
				'column--logical-spacings',
			];

if ( ! did_action( 'vamtam_export_supported_features' ) ) {
				do_action( 'vamtam_export_supported_features', $supported_features );
			}

return in_array( $args[0], $supported_features );
		}
		add_filter( 'current_theme_supports-vamtam-elementor-widgets', 'vamtam_elementor_widgets_support', 10, 3 );

add_theme_support( 'wc-product-gallery-slider' );
		add_theme_support( 'wc-product-gallery-zoom' );
		if ( ! vamtam_extra_features() ) {
			add_theme_support( 'wc-product-gallery-lightbox' );
		}

if ( function_exists( 'register_nav_menus' ) ) {
			register_nav_menus(
				array(
					'primary-menu'     => esc_html__( 'Menu Header', 'estudiar' ),
				)
			);
		}
	}

// Export theme-features on frontend.
	public static function export_theme_features( $supported_features ) {
		add_action( 'wp_footer', function () use ( $supported_features ) {
			wp_add_inline_script( 'vamtam-all', "VAMTAM_FRONT.theme_supports = (feature) => " . json_encode( $supported_features ) . ".includes(feature);" );
		} );
	}

/**
	 * Load interface translations
	 */
	public static function load_languages() {
		load_theme_textdomain( 'estudiar', VAMTAM_THEME_DIR . 'languages' );
	}

/**
	 * Loads the main php files used by the framework
	 */
	private function load_functions() {
		global $vamtam_defaults, $vamtam_fonts;
		$vamtam_defaults = include VAMTAM_SAMPLES_DIR . 'default-options.php';
		$vamtam_fonts    = include VAMTAM_HELPERS . 'fonts.php';

require_once VAMTAM_HELPERS . 'init.php';

$vamtam_custom_fonts = get_option( 'vamtam_custom_font_families', '' );
		if ( defined( 'ELEMENTOR_VERSION' ) && defined( 'ELEMENTOR_PRO_VERSION' ) && class_exists( 'ElementorPro\Modules\AssetsManager\AssetTypes\Fonts_Manager' ) ) {
			$elementor_custom_fonts = get_option( ElementorPro\Modules\AssetsManager\AssetTypes\Fonts_Manager::FONTS_OPTION_NAME, false );
		}

// Custom Vamtam Fonts
		if ( ! empty( $vamtam_custom_fonts ) ) {
			$vamtam_custom_fonts = explode( "\n", $vamtam_custom_fonts );

$vamtam_fonts['-- Custom fonts --'] = array(
				'family' => '',
			);

foreach ( $vamtam_custom_fonts as $font ) {
				$font = preg_replace( '/["\']+/', '', trim( $font ) );

$vamtam_fonts[ $font ] = array(
					'family' => '"' . $font . '"',
					'weights' => array( '300', '300 italic', 'normal', 'italic', '600', '600 italic', 'bold', 'bold italic', '800', '800 italic' ),
				);
			}
		}

//Custom Elementor Fonts
		if ( ! empty( $elementor_custom_fonts ) ) {

if ( empty( $vamtam_custom_fonts ) ) {
				$vamtam_fonts['-- Custom fonts --'] = array(
					'family' => '',
				);
			}

foreach ( $elementor_custom_fonts as $font_name => $font ) {
				$font = preg_replace( '/["\']+/', '', trim( $font_name ) );

$vamtam_fonts[ $font ] = array(
					'family' => '"' . $font_name . '"',
					'weights' => array( '300', '300 italic', 'normal', 'italic', '600', '600 italic', 'bold', 'bold italic', '800', '800 italic' ),
				);
			}
		}

require_once VAMTAM_HELPERS . 'woocommerce-integration.php';
		require_once VAMTAM_HELPERS . 'the-events-calendar-integration.php';

require_once VAMTAM_HELPERS . 'icons.php';

require_once VAMTAM_HELPERS . 'base.php';
		require_once VAMTAM_HELPERS . 'template.php';
		require_once VAMTAM_HELPERS . 'css.php';

// frontend wrappers
		require_once VAMTAM_HELPERS . 'frontend-wrappers.php';

VamtamOverrides::filters();
		VamtamEnqueues::actions();

if ( file_exists( VAMTAM_HELPERS . 'migrations.php' ) ) {
			require_once VAMTAM_HELPERS . 'migrations.php';
		}
	}

/**
	 * Register sidebars
	 */
	public static function widgets_init() {

if ( ! VamtamElementorBridge::is_elementor_pro_active() ) {
			$vamtam_sidebars = VamtamSidebars::get_instance();
			$vamtam_sidebars->register_sidebars();
		}
	}

/**
	 * Loads the theme administration code
	 */
	private function load_admin() {
		if ( ! is_admin() ) return;

VamtamAdmin::actions();
	}

/**
	 * Return the option_name used for the purchase code option
	 * Backwards-compatible with the old option_name used before July 2018
	 */
	public static function get_purchase_code_option_key() {
		return defined( 'VAMTAM_ENVATO_THEME_ID' ) ? 'envato_purchase_code_' . VAMTAM_ENVATO_THEME_ID : 'vamtam-envato-license-key';
	}

public static function get_token_option_key() {
		return '_vamtam_license_token';
	}

/**
	 * Return the purchase code, if set
	 * Also, automatically migrate the old option to use the new option_name
	 */
	public static function get_purchase_code() {
		$purchase_code_option_key = self::get_purchase_code_option_key();

// if the old purchase code option is present and a THEME ID is set - migrate to the new purchase code option key
		if ( defined( 'VAMTAM_ENVATO_THEME_ID' ) && get_option( 'vamtam-envato-license-key', false ) !== false ) {
			update_option( $purchase_code_option_key, get_option( 'vamtam-envato-license-key' ) );
			delete_option( 'vamtam-envato-license-key' );
		}

return get_option( $purchase_code_option_key );
	}

public static function license( $state = '' ) {
		if ( ! empty( $state ) ) {
			// Set.
			update_option( '_vamtam_license', $state );
		} else {
			// Get.
			return get_option( '_vamtam_license' );
		}
	}

public static function license_valid() {
		echo '<span id="success">';
		esc_html_e( 'Valid Purchase Key.', 'estudiar' );
		echo '<p>';
		esc_html_e( 'Congratulations! You have succesfully registered your product.', 'estudiar' );
		echo '</p>';
		echo '</span>';
	}

public static function license_invalid() {
		echo '<span id="fail">';
		esc_html_e( 'Incorrect Purchase Key.', 'estudiar' );
		echo '<p>';
		esc_html_e( 'Please check your purchase code and re-enter.', 'estudiar' );
		echo '</p>';
		echo '</span>';
	}

public static function license_failed() {
		echo '<span class="fail">';
		esc_html_e( 'Cannot validate Purchase Key. Please try again later. If the problem persists your server might not have the curl PHP extension enabled.', 'estudiar' );
		echo '</span>';
	}

public static function license_banned( $is_token = false ) {
		if ( ! $is_token ) {
			$is_token = get_option( self::get_token_option_key() );
		}
		?>
			<div class="vamtam-ts-notice">
				<div class="vamtam-license-notice notice">
					<div class="vamtam-notice-aside">
						<div class="vamtam-notice-icon-wrapper">
							<img id="vamtam-logo" src="<?php echo esc_attr( VAMTAM_ADMIN_ASSETS_URI . 'images/vamtam-logo.png' ); ?>"></img>
						</div>
					</div>
					<div class="vamtam-notice-content">
						<h3>Attention:</h3>
						<?php if ( $is_token ) : ?>
							<p>This Envato Elements token has been activated on too many websites. Tokens are activated per-domain (1 Token = 1 Domain).</p>
							<p>Please refer to this article for more details - <a target="_blank" href="https://elements.envato.com/license-terms">https://elements.envato.com/license-terms</a>.</p>
							<p>You can generate a new token for use in the new domain by following
							<?php
								echo wp_kses( sprintf( __( ' <a href="%s" target="_blank"> this link</a>', 'estudiar' ), esc_url( 'https://api.extensions.envato.com/extensions/begin_activation'
								. '?extension_id=' . md5( get_site_url() )
								. '&extension_type=envato-wordpress'
								. '&extension_description=' . wp_get_theme()->get( 'Name' ) . ' (' . get_home_url() . ')'
								) ), 'vamtam-a-span' );
								?>
							</p>
						<?php else : ?>
							<p>This licence key has been activated on too many websites. You can activate it on one Live and one Staging site.</p>
							<p>Please refer to this article for more details - <a target="_blank" href="https://themeforest.net/licenses/standard">https://themeforest.net/licenses/standard</a>.</p>
							<p>So that you know, it may take up to 12 hours to unregister a key from a site.</p>
						<?php endif; ?>
					</div>
				</div>
			</div>
		<?php
	}

public static function token_registered() {
		?>
			<div class="vamtam-ts-notice">
				<div class="vamtam-license-notice notice">
					<div class="vamtam-notice-aside">
						<div class="vamtam-notice-icon-wrapper">
							<img id="vamtam-logo" src="<?php echo esc_attr( VAMTAM_ADMIN_ASSETS_URI . 'images/vamtam-logo.png' ); ?>"></img>
						</div>
					</div>
					<div class="vamtam-notice-content">
						<h3>Attention:</h3>
						<p>This Envato Elements token is already in use on a different domain. To connect the token to a new domain, please disconnect it from the existing one first.</p>
						<p>Alternatively, you can generate a new token for use in the new domain by following
						<?php
							echo wp_kses( sprintf( __( ' <a href="%s" target="_blank"> this link</a>', 'estudiar' ), esc_url( 'https://api.extensions.envato.com/extensions/begin_activation'
							. '?extension_id=' . md5( get_site_url() )
							. '&extension_type=envato-wordpress'
							. '&extension_description=' . wp_get_theme()->get( 'Name' ) . ' (' . get_home_url() . ')'
							) ), 'vamtam-a-span' );
							?>
						</p>
						<p>So that you know, it may take up to 12 hours to unregister a key from a site.</p>
					</div>
				</div>
			</div>
		<?php
	}

public static function token_unregistered() {
		echo '<span id="success">';
		esc_html_e('Unregistered Token.', 'estudiar');
		echo '</span>';
	}

public static function token_unregister_fail() {
		echo '<span id="fail">';
		esc_html_e('Failed to unregister token. Please try again later. If this issue persists please contact support.', 'estudiar');
		echo '</span>';
	}

public static function license_unregister() {
		echo '<span id="success">';
		esc_html_e( 'Unregistered Key.', 'estudiar' );
		echo '</span>';
	}

public static function license_register() {
		if ( get_transient( 'vamtam_dismissed_license_notice' ) ) {
			return;
		}

$theme_name = ucfirst( wp_get_theme()->get_template() );

?>
			<div class="vamtam-ts-notice">
				<div class="vamtam-license-notice notice warning is-dismissible">
					<div class="vamtam-notice-aside">
						<div class="vamtam-notice-icon-wrapper">
							<img id="vamtam-logo" src="<?php echo esc_attr( VAMTAM_ADMIN_ASSETS_URI . 'images/vamtam-logo.png' ); ?>"></img>
						</div>
					</div>
					<div class="vamtam-notice-content">
						<h2>Welcome to <?php echo esc_html( $theme_name ); ?>!</h2>
						<p>Please activate your license to get theme updates, premium support, and access to demo content.</p>
						<a class="button-primary" href="<?php echo esc_url( admin_url( 'admin.php?page=vamtam_theme_setup' ) ); ?>">
							<?php echo esc_html__( 'Register Now', 'estudiar' ); ?>
						</a>
					</div>
				</div>
			</div>
		<?php
	}
}

Nama File / Folder	Size	Action
class-tgm-plugin-activation.php	125.341KB	Edit File Delete File Rename
enqueues.php	22.3KB	Edit File Delete File Rename
framework.php	20.147KB	Edit File Delete File Rename
less-bridge.php	9.994KB	Edit File Delete File Rename
menu-walker.php	5.242KB	Edit File Delete File Rename
overrides.php	8.758KB	Edit File Delete File Rename
sidebars.php	2.585KB	Edit File Delete File Rename
video-player.php	3.696KB	Edit File Delete File Rename