<?php
/**
 * nuThemes
 * A WordPress theme library for faster theme development.
 * 
 * @version   1.0.0
 * @author    nuThemes <hi@nuthemes.com>
 * @copyright Copyright (c) 2016, nuThemes
 * @license   http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
**/

/**
 * Setup empty object to use when needed.
 */
global $nuthemes;
$nuthemes = new stdClass;

/* Add theme name in the object. */
$nuthemes->name = esc_attr( get_template() );
$nuthemes->child = esc_attr( get_stylesheet() );

/* Add nuthemes directory/folder (not path) in the object. */
$nuthemes->dir = basename( dirname( __FILE__ ) );

/* === LOAD FUNCTIONS === */

/* Load File Loader. */
require_once( trailingslashit( get_template_directory() ) . $nuthemes->dir . '/functions/helper.php' );

/* Load text string used within the framework. */
nuthemes_include( 'functions/strings', true );

/* Load various sanitization functions. */
nuthemes_include( 'functions/sanitize', true );

/* Load default setup and helper functions. */
nuthemes_include( 'functions/setup', true );

/* Load template-tag functions on site front end. */
if ( !is_admin() ) {

	/* General */
	nuthemes_include( 'functions/template/general', true );

	/* Pagination */
	nuthemes_include( 'functions/template/pagination', true );

	/* Sidebar */
	nuthemes_include( 'functions/template/sidebar', true );

	/* Entry */
	nuthemes_include( 'functions/template/entry', true );

	/* Authorbox */
	nuthemes_include( 'functions/template/author-box', true );

	/* Attachment */
	nuthemes_include( 'functions/template/attachment', true );

	/* Navigation Menu */
	nuthemes_include( 'functions/template/menus/menu', true );

	/* Comment */
	nuthemes_include( 'functions/template/comments/comment', true );

	/* Load front-end utility functions for faster development ( min PHP 5.3 ) */
	if ( version_compare( PHP_VERSION, '5.3.0', '>=' ) ) {
		nuthemes_include( 'functions/template/utility', true );
	}
}

/* === LOAD MODULES === */

/* Load custom theme features. */
add_action( 'after_setup_theme', 'nuthemes_load_theme_support', 15 );

/**
 * Load various modules only when theme add supports for it.
 * 
 * @since 1.0.0
 * @return void
 */
function nuthemes_load_theme_support(){

	/* === BACK COMPAT === */
	nuthemes_require_if_theme_supports( 'nuthemes-back-compat', 'modules/back-compat' );

	/* === MICRODATA FILTERS === */
	if( !is_admin() ) nuthemes_require_if_theme_supports( 'nuthemes-microdata', 'modules/microdata' );

	/* === SIDEBARS === */
	nuthemes_require_if_theme_supports( 'nuthemes-sidebars', 'modules/sidebars' );

	/* === FULL SIZE BACKGROUND === */
	if ( current_theme_supports( 'custom-background' ) ){
		nuthemes_require_if_theme_supports( 'nuthemes-full-size-background', 'modules/full-size-background' );
	}

	/* === HIDE PAGE TITLE === */
	nuthemes_require_if_theme_supports( 'nuthemes-hide-page-title', 'modules/hide-page-title' );

	/* === FOOTER TEXT === */
	nuthemes_require_if_theme_supports( 'nuthemes-footer-text', 'modules/footer-text' );

	/* === CUSTOM FONTS === */
	nuthemes_require_if_theme_supports( 'nuthemes-custom-fonts', 'modules/custom-fonts/custom-fonts' );

	/* === LAYOUTS === */
	nuthemes_require_if_theme_supports( 'nuthemes-layouts', 'modules/layouts/layouts' );

	/* === POST FORMATS SETUP === */
	if( !is_admin() ) nuthemes_require_if_theme_supports( 'post-formats', 'modules/post-formats' );

	/* === SOCIAL LINKS === */
	nuthemes_require_if_theme_supports( 'nuthemes-social-links', 'modules/social-links' );

}