first commit

wp-content/themes/solarify/inc/init.php

@@ -0,0 +1,199 @@
+<?php if ( ! defined( 'ABSPATH' ) ) {
+	die( 'Direct access forbidden.' );
+}
+
+/**
+ * Theme Includes
+ */
+class Solarify_Theme_Includes {
+	private static $rel_path = null;
+
+	private static $include_isolated_callable;
+
+	private static $initialized = false;
+
+	public static $template_directory = '';
+
+	public static $template_directory_uri = '';
+
+	public static function init() {
+		if ( self::$initialized ) {
+			return;
+		} else {
+			self::$initialized = true;
+		}
+
+		//theme path
+		self::$template_directory = SOLARIFY_THEME_PATH;
+
+		self::$template_directory_uri = SOLARIFY_THEME_URI;
+		// var_dump(self::$template_directory_uri);
+
+		/**
+		 * Include a file isolated, to not have access to current context variables
+		 */
+		self::$include_isolated_callable = create_function( '$path', 'include $path;' );
+
+		/**
+		 * Both frontend and backend
+		 */
+		{
+			self::include_child_first( '/helpers.php' );
+			self::include_child_first( '/hooks.php' );
+
+			//files from '/includes' folder - instead of auto loading with 'self::include_all_child_first' :
+			self::include_child_first( '/sub-includes/class-theme-comments-walker.php' );
+			self::include_child_first( '/sub-includes/custom-kses.php' );
+			self::include_child_first( '/sub-includes/icons-rt.php' );
+			self::include_child_first( '/sub-includes/icons-social.php' );
+			self::include_child_first( '/sub-includes/mod-post-likes.php' );
+			self::include_child_first( '/sub-includes/mod-post-views.php' );
+			self::include_child_first( '/sub-includes/mod-widget-adds.php' );
+			self::include_child_first( '/sub-includes/template-tags.php' );
+			self::include_child_first( '/sub-includes/woocommerce.php' );
+
+			add_action( 'init', array( __CLASS__, '_action_init' ) );
+			add_action( 'widgets_init', array( __CLASS__, '_action_widgets_init' ) );
+		}
+
+		/**
+		 * Only frontend
+		 */
+		if ( ! is_admin() ) {
+			add_action( 'wp_enqueue_scripts', array( __CLASS__, '_action_enqueue_scripts' ),
+				20 // Include later to be able to make wp_dequeue_style|script()
+			);
+		}
+	}
+
+	private static function get_rel_path( $append = '' ) {
+		if ( self::$rel_path === null ) {
+			self::$rel_path = '/inc';
+		}
+
+		return self::$rel_path . $append;
+	}
+
+	/**
+	 * @param string $dirname 'foo-bar'
+	 *
+	 * @return string 'Foo_Bar'
+	 */
+	private static function dirname_to_classname( $dirname ) {
+		$class_name = explode( '-', $dirname );
+		$class_name = array_map( 'ucfirst', $class_name );
+		$class_name = implode( '_', $class_name );
+
+		return $class_name;
+	}
+
+	public static function get_parent_path( $rel_path ) {
+		return SOLARIFY_THEME_PATH . self::get_rel_path( $rel_path );
+	}
+
+	public static function get_child_path( $rel_path ) {
+		if ( ! is_child_theme() ) {
+			return null;
+		}
+
+		return get_theme_file_path() . self::get_rel_path( $rel_path );
+	}
+
+	public static function include_isolated( $path ) {
+		call_user_func( self::$include_isolated_callable, $path );
+	}
+
+	public static function include_child_first( $rel_path ) {
+		if ( is_child_theme() ) {
+			$path = self::get_child_path( $rel_path );
+
+			if ( file_exists( $path ) ) {
+				self::include_isolated( $path );
+			}
+		}
+
+		{
+			$path = self::get_parent_path( $rel_path );
+
+			if ( file_exists( $path ) ) {
+				self::include_isolated( $path );
+			}
+		}
+	}
+
+	/**
+	 * @internal
+	 */
+	public static function _action_enqueue_scripts() {
+		self::include_child_first( '/static.php' );
+	}
+
+	/**
+	 * @internal
+	 */
+	public static function _action_init() {
+		self::include_child_first( '/menus.php' );
+		self::include_child_first( '/posts.php' );
+	}
+
+	/**
+	 * @internal
+	 */
+	public static function _action_widgets_init() {
+		{
+			$paths = array();
+
+			if ( is_child_theme() ) {
+				$paths[] = self::get_child_path( '/widgets' );
+			}
+
+			$paths[] = self::get_parent_path( '/widgets' );
+		}
+
+		$included_widgets = array();
+
+		foreach ( $paths as $path ) {
+
+			//all available theme widgets directories:
+			//autoloading removed
+			$dirs = array(
+				'about',
+				'banner',
+				'contacts',
+				'facebook-page-stream',
+				'flickr',
+				'post-tabs',
+				'recent',
+				'theme-posts',
+				'twitter',
+			);
+
+			foreach ( $dirs as $dir ) {
+				// $dirname = basename( $dir );
+				$dirname = $dir;
+
+				if ( isset( $included_widgets[ $dirname ] ) ) {
+					// this happens when a widget in child theme wants to overwrite the widget from parent theme
+					continue;
+				} else {
+					$included_widgets[ $dirname ] = true;
+				}
+
+				$path_to_widget_class = $dir . '/class-widget-' . $dirname;
+
+				//checking that file exists in provided dirs
+				$full_path_to_widget_class = self::$template_directory . '/inc/widgets/'. $dirname . '/class-widget-' . $dirname . '.php';
+				if ( file_exists( $full_path_to_widget_class ) ) {
+					self::include_isolated( $full_path_to_widget_class );
+
+					$widget_class = 'Solarify_Widget_' . self::dirname_to_classname( $dirname );
+					if ( class_exists( $widget_class ) ) {
+						register_widget( $widget_class );
+					}
+				}
+			}
+		}
+	}
+}
+
+Solarify_Theme_Includes::init();