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Editing: essential-grid.php

<?php
/*
@package   Essential_Grid
@author    ThemePunch <info@themepunch.com>
@link      http://codecanyon.net/item/essential-grid-wordpress-plugin/7563340
@copyright 2018 ThemePunch
@wordpress-plugin
Plugin Name:       Essential Grid
Plugin URI:        https://www.essential-grid.com
Description:       Essential Grid - The Original Premium Grid Plugin
Version:           3.0.11
Author:            ThemePunch
Author URI:        https://themepunch.com
Text Domain:       essential-grid
Domain Path:       /languages
*/
 
 
// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

if(class_exists('Essential_Grid')) {
	die('ERROR: It looks like you have more than one instance of Essential Grid installed. Please remove additional instances for this plugin to work again.');
}

define('EG_PLUGIN_PATH', plugin_dir_path(__FILE__) );
define('EG_PLUGIN_URL', str_replace('index.php','',plugins_url( 'index.php', __FILE__ )));
define('EG_TEXTDOMAIN', 'essential-grid');

define('ESG_TP_TOOLS', '6.2.0');

$esg_dev_mode	 = (file_exists(EG_PLUGIN_PATH . 'public/assets/js/dev/essential-grid.js')) ? true : false;
$wc_is_localized = false; //used to determinate if already done for cart button on this skin

/*----------------------------------------------------------------------------*
 * Public-Facing Functionality
 *----------------------------------------------------------------------------*/

/* 2.1.6 */
require_once(EG_PLUGIN_PATH . '/includes/base.class.php');
require_once(EG_PLUGIN_PATH . '/public/essential-grid.class.php');
require_once(EG_PLUGIN_PATH . '/includes/global-css.class.php');
require_once(EG_PLUGIN_PATH . '/includes/colorpicker.class.php');
require_once(EG_PLUGIN_PATH . '/includes/navigation.class.php');
require_once(EG_PLUGIN_PATH . '/includes/grids-widget.class.php');
require_once(EG_PLUGIN_PATH . '/includes/item-skin.class.php');
require_once(EG_PLUGIN_PATH . '/includes/item-element.class.php');
require_once(EG_PLUGIN_PATH . '/includes/wpml.class.php');
require_once(EG_PLUGIN_PATH . '/includes/woocommerce.class.php');
require_once(EG_PLUGIN_PATH . '/includes/meta.class.php');
require_once(EG_PLUGIN_PATH . '/includes/fonts.class.php');
require_once(EG_PLUGIN_PATH . '/includes/search.class.php');
require_once(EG_PLUGIN_PATH . '/includes/aq_resizer.class.php');
require_once(EG_PLUGIN_PATH . '/includes/external-sources.class.php');
require_once(EG_PLUGIN_PATH . '/includes/wordpress-update-fix.class.php');

require_once(EG_PLUGIN_PATH . 'includes/loadbalancer.class.php');
$esg_rsl			= (isset($_GET['esg_refresh_server'])) ? true : false;
$esglb				= new Essential_Grid_LoadBalancer();
$GLOBALS['esglb']	= $esglb;
$esglb->refresh_server_list($esg_rsl);

/*
 * Register hooks that are fired when the plugin is activated or deactivated.
 * When the plugin is deleted, the uninstall.php file is loaded.
 */
register_activation_hook( __FILE__, array('Essential_Grid', 'create_tables' ));
register_activation_hook( __FILE__, array('Essential_Grid_Item_Skin', 'propagate_default_item_skins' ));
register_activation_hook( __FILE__, array('Essential_Grid_Navigation', 'propagate_default_navigation_skins' ));
register_activation_hook( __FILE__, array('Essential_Grid_Global_Css', 'propagate_default_global_css' ));
register_activation_hook( __FILE__, array('ThemePunch_Fonts', 'propagate_default_fonts' ));
register_activation_hook( __FILE__, array('Essential_Grid', 'activation_hooks' ));
register_activation_hook( __FILE__, array('Essential_Grid', 'propagate_default_grids' ));

//register_deactivation_hook( __FILE__, array('Essential_Grid', 'deactivate' ));

add_action('plugins_loaded', array('Essential_Grid', 'get_instance'));

add_filter('the_content', array('Essential_Grid', 'fix_shortcodes'));

add_shortcode('ess_grid', array('Essential_Grid', 'register_shortcode'));
add_shortcode('ess_grid_ajax_target', array('Essential_Grid', 'register_shortcode_ajax_target'));
add_shortcode('ess_grid_nav', array('Essential_Grid', 'register_shortcode_filter'));
add_shortcode('ess_grid_search', array('Essential_Grid_Search', 'register_shortcode_search'));

add_action('widgets_init', array('Essential_Grid', 'register_custom_sidebars'));
add_action('widgets_init', array('Essential_Grid', 'register_custom_widget'));

// Featured Grid
add_filter( 'post_thumbnail_html', array('Essential_Grid','post_thumbnail_replace'), 20, 5);

/*----------------------------------------------------------------------------*
 * FrontEnd Special Functionality
 *----------------------------------------------------------------------------*/
if(!is_admin()){
	/**
	 * initialize grid search
	 * @since: 2.0
	 */
	$esg_search = new Essential_Grid_Search();
	
	/**
	 * load VC components in FrontEnd Editor of VC
	 * @since: 2.0
	 */
	add_action( 'vc_before_init', 'EssGridCheckVc' );
	function EssGridCheckVc() {
		if ( function_exists( 'vc_is_inline' ) && vc_is_inline() ) {
			require_once( EG_PLUGIN_PATH . '/admin/essential-grid-admin.class.php' );
			Essential_Grid_Admin::add_to_VC();
		}
	}
}

/*----------------------------------------------------------------------------*
 * Dashboard and Administrative Functionality
 *----------------------------------------------------------------------------*/
if(is_admin()){ // && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) 
	
	
	/*****************
	 * Developer Part for deactivation of the Activation Area
	 * @since: 1.1.0
	 *****************/
	if(isset($_GET['EssentialAsTheme'])){
		if($_GET['EssentialAsTheme'] == 'true'){
			update_option('EssentialAsTheme', 'true');
		}else{
			update_option('EssentialAsTheme', 'false');
		}
	}
	
	$EssentialAsTheme = false;
	
	function set_ess_grid_as_theme(){
		/*
		global $EssentialAsTheme;
		
		if(defined('ESS_GRID_AS_THEME')){
			if(ESS_GRID_AS_THEME == true)
				$EssentialAsTheme = true;
		}else{
			if(get_option('EssentialAsTheme', 'true') == 'true')
				$EssentialAsTheme = true;
		}*/
	}
	/*****************
	 * END: Developer Part for deactivation of the Activation Area
	 *****************/
	
	
	add_action('plugins_loaded', array( 'Essential_Grid', 'create_tables' ));
	require_once(EG_PLUGIN_PATH . '/admin/essential-grid-admin.class.php');
	require_once(EG_PLUGIN_PATH . '/admin/includes/update.class.php');
	require_once(EG_PLUGIN_PATH . '/admin/includes/dialogs.class.php');
	require_once(EG_PLUGIN_PATH . '/admin/includes/import.class.php');
	require_once(EG_PLUGIN_PATH . '/admin/includes/export.class.php');
	require_once(EG_PLUGIN_PATH . '/admin/includes/import-post.class.php');
	require_once(EG_PLUGIN_PATH . '/admin/includes/plugin-update.class.php');
	require_once(EG_PLUGIN_PATH . '/admin/includes/newsletter.class.php');
	// require_once(EG_PLUGIN_PATH . 'admin/includes/addon-admin.class.php');
	require_once(EG_PLUGIN_PATH . '/admin/includes/library.class.php');
	
	add_action('plugins_loaded', array( 'Essential_Grid_Admin', 'do_update_checks' )); //add update checks
	add_action('plugins_loaded', array( 'Essential_Grid_Admin', 'get_instance' ));
	add_action('plugins_loaded', array( 'Essential_Grid_Admin', 'visual_composer_include' )); //VC functionality
	//add_action('init', array('Essential_Grid_Admin', 'visual_composer_include')); //VC functionality
	
}

/*add_action('shutdown', 'ess_debug');

function ess_debug(){
	global $wpdb;
	echo "<pre>";
	print_r($wpdb->queries);
	echo "</pre>";
}
*/
//debug memory usage
//require_once(EG_PLUGIN_PATH . '/admin/includes/debug.class.php');

[ CANCEL ]

Name	Type	Actions
.. (Parent Directory)
📁 admin/	DIR
📁 assets/	DIR
📄 essential-grid.php	FILE	[EDIT]
📁 includes/	DIR
📄 index.php	FILE	[EDIT]
📁 languages/	DIR
📁 public/	DIR
📄 release_log.html	FILE	[EDIT]
📄 uninstall.php	FILE	[EDIT]

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Editing: essential-grid.php