<?php

/**
 * Plugin Name: GreenShift - Animation and Page Builder Blocks
 * Description: Animation and page builder for Gutenberg with highest web vitals
 * Author: Wpsoul
 * Author URI: https://greenshiftwp.com
 * Plugin URI: https://greenshiftwp.com
 * Version: 12.8.2
 * Text Domain: greenshift-animation-and-page-builder-blocks
 * License: GPL2+
 * License URI: https://www.gnu.org/licenses/gpl-2.0.txt
 */

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

// Define Dir URL
define('GREENSHIFT_DIR_URL', plugin_dir_url(__FILE__));
define('GREENSHIFT_DIR_PATH', plugin_dir_path(__FILE__));

// GreenShift Page Templates
class gspb_PageTemplater
{
	/**
	 * A reference to an instance of this class.
	 */
	private static $instance;

	/**
	 * The array of templates that this plugin tracks.
	 */
	protected $templates;

	/**
	 * Returns an instance of this class.
	 */
	public static function get_instance()
	{

		if (null == self::$instance) {
			self::$instance = new gspb_PageTemplater();
		}

		return self::$instance;
	}

	/**
	 * Initializes the plugin by setting filters and administration functions.
	 */
	private function __construct()
	{

		$this->templates = array();


		// Add a filter to the wp 4.7 version attributes metabox
		$post_types = get_post_types();
		if (!empty($post_types)) {
			foreach ($post_types as $post_type) {
				add_filter("theme_{$post_type}_templates", array($this, 'gspb_add_new_template'));
			}
		}


		// Add a filter to the save post to inject out template into the page cache
		add_filter(
			'wp_insert_post_data',
			array($this, 'register_project_templates')
		);

		// Add a filter to the template include to determine if the page has our
		// template assigned and return it's path
		add_filter(
			'template_include',
			array($this, 'view_project_template')
		);

		$templatearray = array(
			'page-templates/full-width.php' => 'GreenShift Full Width',
			'page-templates/canvas.php'      => 'GreenShift Clean Canvas',
		);

		if (defined('GREENSHIFTGSAP_DIR_URL')) {
			$templatearray['page-templates/canvas-scroll.php'] = 'Scroll Smooth Clean Canvas';
		}

		// Add your templates to this array.
		$this->templates = $templatearray;
	}

	/**
	 * Adds our template to the page dropdown for v4.7+
	 */
	public function gspb_add_new_template($posts_templates)
	{
		$posts_templates = array_merge($posts_templates, $this->templates);
		return $posts_templates;
	}

	/**
	 * Adds our template to the pages cache in order to trick WordPress
	 * into thinking the template file exists where it doens't really exist.
	 */
	public function register_project_templates($atts)
	{

		// Create the key used for the themes cache
		$cache_key = 'page_templates-' . md5(get_theme_root() . '/' . get_stylesheet());

		// Retrieve the cache list.
		// If it doesn't exist, or it's empty prepare an array
		$templates = wp_get_theme()->get_page_templates();
		if (empty($templates)) {
			$templates = array();
		}

		// New cache, therefore remove the old one
		wp_cache_delete($cache_key, 'themes');

		// Now add our template to the list of templates by merging our templates
		// with the existing templates array from the cache.
		$templates = array_merge($templates, $this->templates);

		// Add the modified cache to allow WordPress to pick it up for listing
		// available templates
		wp_cache_add($cache_key, $templates, 'themes', 1800);

		return $atts;
	}

	/**
	 * Checks if the template is assigned to the page
	 */
	public function view_project_template($template)
	{

		// Get global post
		global $post;

		// Return template if post is empty
		if (!$post) {
			return $template;
		}

		// Return default template if we don't have a custom one defined
		if (!isset(
			$this->templates[get_post_meta(
				$post->ID,
				'_wp_page_template',
				true
			)]
		)) {
			return $template;
		}

		$file = GREENSHIFT_DIR_PATH . get_post_meta(
			$post->ID,
			'_wp_page_template',
			true
		);

		if (is_singular()) {
			return $file;
		}

		// Return template
		return $template;
	}
}

add_action('init', array('gspb_PageTemplater', 'get_instance'));

require_once GREENSHIFT_DIR_PATH . 'init.php';
require_once GREENSHIFT_DIR_PATH . 'includes/helper.php';
require_once GREENSHIFT_DIR_PATH . 'settings.php';
require_once GREENSHIFT_DIR_PATH . 'includes/jsoptimization.php';
require_once GREENSHIFT_DIR_PATH . 'includes/importer.php';

require_once GREENSHIFT_DIR_PATH . '/edd/edd_start.php';
add_action('plugins_loaded', 'gspb_GreenShift_plugin_init');
function gspb_GreenShift_plugin_init()
{
	if (class_exists('EddLicensePage')) {
		new EddLicensePage();
	}
	if (class_exists('GSPB_GreenShift_Settings')) {
		new GSPB_GreenShift_Settings();
	}
}

function gspb_activation_redirect($plugin)
{
	if ($plugin == plugin_basename(__FILE__)) {
		global $pagenow;
		if($pagenow != 'plugins.php' && $pagenow != 'themes.php'){
			return;
		}
		if(defined('GREENSHIFT_THEME_VERSION')){
			wp_redirect(esc_url(admin_url('admin.php?page=greenshift_theme_settings')));
			exit;
		}else{
			wp_redirect(esc_url(admin_url('admin.php?page=greenshift_dashboard')));
			exit;
		}
	}
}
add_action('activated_plugin', 'gspb_activation_redirect');

register_deactivation_hook(__FILE__, 'greenshift_deactivation_hook_function');
function greenshift_deactivation_hook_function()
{
	$timestamp = wp_next_scheduled('greenshift_check_cron_hook');
	wp_unschedule_event($timestamp, 'greenshift_check_cron_hook');
}