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Filename : revslider-front-global.class.php
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<?php
/**
 * @author    ThemePunch <info@themepunch.com>
 * @link      https://www.themepunch.com/
 * @copyright 2024 ThemePunch
 */

if(!defined('ABSPATH')) exit();

class RevSliderFrontGlobal extends RevSliderFunctions {
	
	const TABLE_SLIDER			 = 'revslider_sliders';
	const TABLE_SLIDES			 = 'revslider_slides';
	const TABLE_STATIC_SLIDES	 = 'revslider_static_slides';
	const TABLE_CSS				 = 'revslider_css';
	const TABLE_LAYER_ANIMATIONS = 'revslider_layer_animations';
	const TABLE_NAVIGATIONS		 = 'revslider_navigations';
	const TABLE_SETTINGS		 = 'revslider_settings'; //existed prior 5.0 and still needed for updating from 4.x to any version after 5.x
	const CURRENT_TABLE_VERSION	 = '1.0.13';
	
	const YOUTUBE_ARGUMENTS		 = 'hd=1&amp;wmode=opaque&amp;showinfo=0&amp;rel=0';
	const VIMEO_ARGUMENTS		 = 'title=0&amp;byline=0&amp;portrait=0&amp;api=1';

	
	/**
	 * START: DEPRECATED FUNCTIONS THAT ARE IN HERE FOR OLD ADDONS TO WORK PROPERLY
	 **/
	 
	/**
	 * old version of add_admin_bar();
	 **/
	public static function putAdminBarMenus(){
		$f = RevSliderGlobals::instance()->get('RevSliderFunctions');
		$f->add_deprecation_message('putAdminBarMenus', 'add_admin_bar');
		return RevSliderFrontGlobal::add_admin_bar();
	}
	
	/**
	 * END: DEPRECATED FUNCTIONS THAT ARE IN HERE FOR OLD ADDONS TO WORK PROPERLY
	 **/

	public function __construct(){
		add_action('wp_enqueue_scripts', array('RevSliderFrontGlobal', 'add_global_actions'));
	}

	public static function add_global_actions(){
		add_action('wp_before_admin_bar_render', array('RevSliderFrontGlobal', 'add_admin_menu_nodes'));
		add_action('wp_footer', array('RevSliderFrontGlobal', 'add_admin_bar'), 99);
	}


	public static function welcome_screen_activate(){
		set_transient('_revslider_welcome_screen_activation_redirect', true, 60);
	}

	/**
	 * Add Meta Generator Tag in FrontEnd
	 * @since: 5.0
	 */
	public static function add_meta_generator(){
		echo apply_filters('revslider_meta_generator', '<meta name="generator" content="Powered by Slider Revolution ' . RS_REVISION . ' - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface." />' . "\n");
	}

	/**
	 * create tables
	 * check if table sliders v6 is empty. if yes, set engine to v7
	 */
	public static function do_activation_actions(){
		global $wpdb;

		self::create_tables();

		$result = $wpdb->get_row("SELECT COUNT( DISTINCT id ) AS NumberOfEntrys FROM " . $wpdb->prefix . self::TABLE_SLIDER);
		
		$f = RevSliderGlobals::instance()->get('RevSliderFunctions');
		if(intval($f->get_val($result, 'NumberOfEntrys', 0)) > 0) return true;

		//set engine to SR7, as no Slider are currently present
		$g = ['getTec' => ['engine' => 'SR7']];
		$f->set_global_settings($g, true);
	}

	/**
	 * Create Tables
	 * @only_base needs to be false
	 *  it can only be true by fixing database issues
	 *  this protects that the _bkp tables are not filled after 
	 *  we are already on version 6.0
	 **/
	public static function create_tables($only_base = false){
		$table_version = get_option('revslider_table_version', '1.0.0');
		
		if(version_compare($table_version, self::CURRENT_TABLE_VERSION, '<')){
			global $wpdb;

			require_once(ABSPATH . 'wp-admin/includes/upgrade.php');

			$sql = "CREATE TABLE " . $wpdb->prefix . self::TABLE_SLIDER . " (
			  id int(9) NOT NULL PRIMARY KEY AUTO_INCREMENT,
			  title tinytext NOT NULL,
			  alias tinytext,
			  params LONGTEXT NOT NULL,
			  settings text NULL,
			  type VARCHAR(191) NOT NULL DEFAULT '',
			  INDEX `type_index` (`type`(8))
			);";
			dbDelta($sql);

			$sql = "CREATE TABLE " . $wpdb->prefix . self::TABLE_SLIDES . " (
			  id int(9) NOT NULL PRIMARY KEY AUTO_INCREMENT,
			  slider_id int(9) NOT NULL,
			  slide_order int not NULL,
			  params LONGTEXT NOT NULL,
			  layers LONGTEXT NOT NULL,
			  settings text NOT NULL DEFAULT '',
			  INDEX `slider_id_index` (`slider_id`)
			);";
			dbDelta($sql);

			$sql = "CREATE TABLE " . $wpdb->prefix . self::TABLE_STATIC_SLIDES . " (
			  id int(9) NOT NULL PRIMARY KEY AUTO_INCREMENT,
			  slider_id int(9) NOT NULL,
			  params LONGTEXT NOT NULL,
			  layers LONGTEXT NOT NULL,
			  settings text NOT NULL,
			  INDEX `slider_id_index` (`slider_id`)
			);";
			dbDelta($sql);

			$sql = "CREATE TABLE " . $wpdb->prefix . self::TABLE_CSS . " (
			  id int(9) NOT NULL PRIMARY KEY AUTO_INCREMENT,
			  handle TEXT NOT NULL,
			  settings LONGTEXT,
			  hover LONGTEXT,
			  advanced LONGTEXT,
			  params LONGTEXT NOT NULL,
			  INDEX `handle_index` (`handle`(64))
			);";
			dbDelta($sql);

			$sql = "CREATE TABLE " . $wpdb->prefix . self::TABLE_LAYER_ANIMATIONS . " (
			  id int(9) NOT NULL PRIMARY KEY AUTO_INCREMENT,
			  handle TEXT NOT NULL,
			  params TEXT NOT NULL,
			  settings text NULL
			);";
			dbDelta($sql);

			$sql = "CREATE TABLE " . $wpdb->prefix . self::TABLE_NAVIGATIONS . " (
			  id int(9) NOT NULL PRIMARY KEY AUTO_INCREMENT,
			  name VARCHAR(191) NOT NULL,
			  handle VARCHAR(191) NOT NULL,
			  type VARCHAR(191) NOT NULL,
			  css LONGTEXT NOT NULL,
			  markup LONGTEXT NOT NULL,
			  settings LONGTEXT NULL
			);";
			dbDelta($sql);

			//create CSS entries
			$result = $wpdb->get_row("SELECT COUNT( DISTINCT id ) AS NumberOfEntrys FROM " . $wpdb->prefix . self::TABLE_CSS);
			if(!empty($result) && $result->NumberOfEntrys == 0){
				$css_class = RevSliderGlobals::instance()->get('RevSliderCssParser');
				$css_class->import_css_captions();
			}

			//V7 tables
			$sql = "CREATE TABLE " . $wpdb->prefix . self::TABLE_SLIDER."7" . " (
				id int(9) NOT NULL PRIMARY KEY AUTO_INCREMENT,
				title tinytext NOT NULL,
				alias tinytext,
				params LONGTEXT NOT NULL,
				settings text NULL,
				type VARCHAR(191) NOT NULL DEFAULT '',
				INDEX `type_index` (`type`(8))
			  );";
			  dbDelta($sql);
  
			  $sql = "CREATE TABLE " . $wpdb->prefix . self::TABLE_SLIDES."7" . " (
				id int(9) NOT NULL PRIMARY KEY AUTO_INCREMENT,
				slider_id int NOT NULL,
				slide_order int not NULL,
				params LONGTEXT NOT NULL,
				layers LONGTEXT NOT NULL,
				settings text NOT NULL DEFAULT '',
				static VARCHAR(191) NOT NULL DEFAULT '',
				INDEX `slider_id_index` (`slider_id`)
			  );";
			  dbDelta($sql);

			update_option('revslider_table_version', self::CURRENT_TABLE_VERSION);
			//$table_version = self::CURRENT_TABLE_VERSION;
		}
	}

	/**
	 * Add functionality to gutenberg, elementor, visual composer and so on
	 **/
	public static function add_post_editor(){
		/**
		 * Page Editor Extensions
		 **/
		if(function_exists('is_user_logged_in') && is_user_logged_in()){
			//only include gutenberg for production
			if(is_admin() && defined('ABSPATH')){
				include_once(ABSPATH . 'wp-admin/includes/plugin.php');
				if(function_exists('is_plugin_active') && !is_plugin_active('revslider-gutenberg/plugin.php')){
					require_once(RS_PLUGIN_PATH . 'admin/includes/shortcode_generator/gutenberg/gutenberg-block.php');
					new RevSliderGutenberg('gutenberg/');
				}
			}
			
			require_once(RS_PLUGIN_PATH . 'admin/includes/shortcode_generator/shortcode_generator.class.php');
			add_action('enqueue_block_editor_assets', array('RevSliderShortcodeWizard', 'sr_theme_block_editor_assets'));
			
			//Shortcode Wizard Includes
			//WPB Functionality
			require_once(RS_PLUGIN_PATH . 'admin/includes/shortcode_generator/wpbakery/wpbakery.class.php');
			add_action('vc_before_init', array('RevSliderWpbakeryShortcode', 'visual_composer_include')); //VC functionality
			add_action('admin_enqueue_scripts', array('RevSliderShortcodeWizard', 'enqueue_scripts'));
			add_action('admin_footer', array('RevSliderShortcodeWizard', 'enqueue_files'));
			//add_action('wp_footer', array('RevSliderShortcodeWizard', 'enqueue_files'));
			add_action('vc_before_init', array('RevSliderShortcodeWizard', 'add_styles')); //VC functionality
		}
		
		

		//Elementor Functionality
		require_once(RS_PLUGIN_PATH . 'admin/includes/shortcode_generator/elementor/elementor.class.php');
		add_action('init', array('RevSliderElementor', 'init'));
		add_action('elementor/editor/before_enqueue_scripts', array('RevSliderShortcodeWizard', 'enqueue_files'));
	}

	/**
	 * sets the post saving value to true, so that the output echo will not be done
	 **/
	public static function set_post_saving(){
		global $SR_GLOBALS;
		$SR_GLOBALS['save_post'] = true;
	}
	
	/**
	 * get the images from posts/pages for yoast seo
	 **/
	public static function get_images_for_seo($url, $type, $user){
		if(in_array($type, array('user', 'term'), true)) return $url;
		if(!is_object($user) || !isset($user->ID)) return $url;
		
		$post = get_post($user->ID);
		if(is_a($post, 'WP_Post') && (has_shortcode($post->post_content, 'rev_slider') || has_shortcode($post->post_content, 'sr7'))){
			preg_match_all('/\[rev_slider.*alias=.(.*)"\]/', $post->post_content, $shortcodesold);
			preg_match_all('/\[sr7.*alias=.(.*)"\]/', $post->post_content, $shortcodes);
			$sc = [];
			if(isset($shortcodes[1]) && $shortcodes[1] !== '')		 $sc = array_merge($sc, $shortcodes[1]);
			if(isset($shortcodesold[1]) && $shortcodesold[1] !== '') $sc = array_merge($sc, $shortcodesold[1]);

			foreach($sc ?? [] as $s){
				if(strpos($s, '"') !== false){
					$s = explode('"', $s);
					$s = (isset($s[0])) ? $s[0] : '';
				}
				if(!RevSliderSlider::alias_exists($s)) continue;
				
				$sldr = new RevSliderSlider();
				$sldr->init_by_alias($s);
				$sldr->get_slides();
				$imgs = $sldr->get_images();
				if(!empty($imgs)){
					if(!isset($url['images'])) $url['images'] = array();
					foreach($imgs as $v){
						$url['images'][] = $v;
					}
				}
			}
		}
		
		return $url;
	}

	/**
	 * add admin nodes
	 * @since: 5.0.5
	 */
	public static function add_admin_menu_nodes(){
		if(!is_super_admin() || !is_admin_bar_showing()){
			return;
		}

		self::_add_node('<span class="rs-label">Slider Revolution</span>', false, admin_url('admin.php?page=revslider'), array('class' => 'revslider-menu'), 'revslider'); //<span class="wp-menu-image dashicons-before dashicons-update"></span>

		//add all nodes of all Slider
		$sl = new RevSliderSlider();
		$sliders = $sl->get_slider_for_admin_menu();

		if(!empty($sliders)){
			foreach ($sliders as $id => $slider){
				self::_add_node('<span class="rs-label" data-alias="' . esc_attr($slider['alias']) . '">' . esc_html($slider['title']) . '</span>', 'revslider', admin_url('admin.php?page=revslider&view=slide&id=slider-'.$id), array('class' => 'revslider-sub-menu'), esc_attr($slider['alias'])); //<span class="wp-menu-image dashicons-before dashicons-update"></span>
			}
		}
	}

	/**
	 * add admin node
	 * @since: 5.0.5
	 */
	public static function _add_node($title, $parent = false, $href = '', $custom_meta = array(), $id = ''){
		if(!is_super_admin() || !is_admin_bar_showing()){
			return;
		}

		$id = ($id == '') ? strtolower(str_replace(' ', '-', $title)) : $id;
		
		//links from the current host will open in the current window
		$meta = (strpos($href, site_url()) !== false) ? array() : array('target' => '_blank'); //external links open in new tab/window
		$meta = array_merge($meta, $custom_meta);
		
		global $wp_admin_bar;
		$wp_admin_bar->add_node(array('parent'=> $parent, 'id' => $id, 'title' => $title, 'href' => $href, 'meta' => $meta));
	}

	/**
	 * add admin menu points in ToolBar Top
	 * @since: 5.0.5
	 * @before: putAdminBarMenus()
	 */
	public static function add_admin_bar(){
		if(!is_super_admin() || !is_admin_bar_showing()){
			return;
		}

		global $SR_GLOBALS;

		$search = ($SR_GLOBALS['front_version'] === 7) ? 'sr7-module' : 'rs-module-wrap';
		?>
		<script>
			function rs_adminBarToolBarTopFunction() {
				var revSliderDefault = document.querySelector('#wp-admin-bar-revslider-default');
				var sr7Module = document.querySelectorAll('<?php echo $search; ?>');

				if (revSliderDefault && sr7Module.length > 0) {
					var aliases = [];

					sr7Module.forEach(function(element) {
						aliases.push(element.getAttribute('data-alias'));
					});

					if (aliases.length > 0) {
						revSliderDefault.querySelectorAll('li').forEach(function(li) {
							var rsLabel = li.querySelector('.ab-item .rs-label');
							var t = rsLabel ? rsLabel.getAttribute('data-alias') : undefined;
							t = t !== undefined && t !== null ? t.trim() : t;

							if (aliases.indexOf(t) === -1) {
								li.remove();
							}
						});
					}
				} else {
					var revSlider = document.querySelector('#wp-admin-bar-revslider');
					if (revSlider) {
						revSlider.remove();
					}
				}
			}

			var adminBarLoaded_once = false;

			if (document.readyState === "loading") {
				document.addEventListener('readystatechange', function() {
					if ((document.readyState === "interactive" || document.readyState === "complete") && !adminBarLoaded_once) {
						adminBarLoaded_once = true;
						rs_adminBarToolBarTopFunction();
					}
				});
			} else {
				adminBarLoaded_once = true;
				rs_adminBarToolBarTopFunction();
			}
		</script>
		<?php
	}

	/**
	 * prevent WP Rocket from removing our frontend css for font loading
	 */
	public static function wp_rocket_inline_atts_exclusions($inline_atts_exclusions){
		$inline_atts_exclusions[] = "sr7-inline-css";	
		return $inline_atts_exclusions;
	}

	/**
	 * check the current post for the existence of a short code
	 */  
	public static function has_shortcode($shortcode = ''){  
		if(empty($shortcode)) return false;
		if(!is_singular()) return false;
		
		$post = get_post(get_the_ID());  
		
		return (stripos($post->post_content, '[' . $shortcode) !== false) ? true : false;
	}
}