version 4.13.0
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180
core/init.php
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180
core/init.php
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<?php
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/**
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* Load Elegant Themes Core.
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*
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* @package \ET\Core
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*/
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if ( defined( 'ET_CORE' ) ) {
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// Core has already been loaded.
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return;
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}
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define( 'ET_CORE', true );
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if ( ! function_exists( '_et_core_find_latest' ) ) :
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/**
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* Find the latest version of Core currently available.
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*
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* @since 3.0.60
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*
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* @return string $core_path Absolute path to the latest version of core.
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*/
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function _et_core_find_latest( $return = 'path' ) {
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static $latest_core_path = null;
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static $latest_core_version = null;
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if ( 'path' === $return && null !== $latest_core_path ) {
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return $latest_core_path;
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}
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if ( 'version' === $return && null !== $latest_core_version ) {
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return $latest_core_version;
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}
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$this_core_path = _et_core_normalize_path( dirname( __FILE__ ) );
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$content_dir = _et_core_normalize_path( WP_CONTENT_DIR );
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include $this_core_path . '/_et_core_version.php';
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$latest_core_path = $this_core_path;
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$latest_core_version = $ET_CORE_VERSION;
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unset( $ET_CORE_VERSION );
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$version_files = array_merge(
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(array) glob( "{$content_dir}/themes/*/core/_et_core_version.php" ),
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(array) glob( "{$content_dir}/plugins/*/core/_et_core_version.php" )
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);
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foreach ( $version_files as $version_file ) {
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$version_file = _et_core_normalize_path( $version_file );
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if ( ! is_file( $version_file ) || 0 === strpos( $version_file, $this_core_path ) ) {
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continue;
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}
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include_once $version_file;
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if ( ! isset( $ET_CORE_VERSION ) ) {
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continue;
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}
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$is_greater_than = version_compare( $ET_CORE_VERSION, $latest_core_version, '>' );
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if ( $is_greater_than && _et_core_path_belongs_to_active_product( $version_file ) ) {
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$latest_core_path = _et_core_normalize_path( dirname( $version_file ) );
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$latest_core_version = $ET_CORE_VERSION;
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}
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unset( $ET_CORE_VERSION );
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}
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if ( 'version' === $return ) {
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return $latest_core_version;
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}
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return $latest_core_path;
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}
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endif;
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if ( ! function_exists( '_et_core_path_belongs_to_active_product' ) ):
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/**
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* @private
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* @internal
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*/
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function _et_core_path_belongs_to_active_product( $path ) {
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global $wp_customize;
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include_once ABSPATH . 'wp-admin/includes/plugin.php';
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$theme_dir = _et_core_normalize_path( get_template_directory() );
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// When previewing a theme the `get_template_directory()` doesn't return the directory of the previewed theme
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// since this function will be called earlier (before `WP_Customize_Manager` manipulates the active theme)
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// when loaded from plugins (e.g bloom)
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if ( is_a( $wp_customize, 'WP_Customize_Manager' ) && ! $wp_customize->is_theme_active() ) {
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$template = $wp_customize->get_template();
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$theme_root = get_theme_root( $template );
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$preview_template_directory = apply_filters( 'template_directory', "$theme_root/$template", $template, $theme_root );
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$theme_dir = _et_core_normalize_path( $preview_template_directory );
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}
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if ( 0 === strpos( $path, $theme_dir ) ) {
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return true;
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}
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if ( false !== strpos( $path, '/divi-builder/' ) ) {
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return is_plugin_active( 'divi-builder/divi-builder.php' );
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}
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if ( false !== strpos( $path, '/bloom/' ) ) {
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return is_plugin_active( 'bloom/bloom.php' );
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}
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if ( false !== strpos( $path, '/monarch/' ) ) {
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return is_plugin_active( 'monarch/monarch.php' );
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}
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return false;
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}
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endif;
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if ( ! function_exists( '_et_core_load_latest' ) ):
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function _et_core_load_latest() {
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if ( defined( 'ET_CORE_VERSION' ) ) {
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return;
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}
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$core_path = get_transient( 'et_core_path' );
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$version_file = $core_path ? file_exists( $core_path . '/_et_core_version.php' ) : false;
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$have_core_path = $core_path && $version_file && ! defined( 'ET_DEBUG' );
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if ( $have_core_path && _et_core_path_belongs_to_active_product( $core_path ) ) {
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$core_version = get_transient( 'et_core_version' );
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$core_path_changed = false;
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} else {
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$core_path = _et_core_find_latest();
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$core_version = _et_core_find_latest( 'version' );
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$core_path_changed = true;
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}
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/**
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* Overrides ET_CORE_PATH right before its loaded.
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*
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* @since 3.0.68
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*
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* @param bool|string $core_path_override The absolute path to the core that should be loaded.
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*/
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$core_path_override = apply_filters( 'et_core_path_override', false );
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if ( $core_path_override ) {
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$core_path = $core_path_override;
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} else if ( $core_path_changed ) {
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set_transient( 'et_core_path', $core_path, DAY_IN_SECONDS );
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set_transient( 'et_core_version', $core_version, DAY_IN_SECONDS );
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}
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define( 'ET_CORE_VERSION', $core_version );
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require_once $core_path . '/functions.php';
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}
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endif;
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if ( ! function_exists( '_et_core_normalize_path' ) ):
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/**
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* @private
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* @internal
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*/
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function _et_core_normalize_path( $path ) {
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return $path ? str_replace( '\\', '/', $path ) : '';
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}
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endif;
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_et_core_load_latest();
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