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✏️ Editing: core-ajax.php

<?php
if (!defined('UAP_CORE') && !defined('ABSPATH')) exit;
class ulp_ajax_class {
	function __construct() {
		if (is_admin()) {
			add_action("widgets_init", array(&$this, 'widgets_init'));
			add_action('wp_ajax_ulp_handle_tinymce_button', array(&$this, "handle_tinymce_button"));
			add_action('wp_ajax_ulp_save_popup', array(&$this, "save_popup"));
			add_action('wp_ajax_ulp_save_campaign', array(&$this, "save_campaign"));
			add_action('wp_ajax_ulp_reset_cookie', array(&$this, "reset_cookie"));
			add_action('wp_ajax_ulp_wordfence_whitelist_ip', array(&$this, "wordfence_whitelist_ip"));
			add_action('wp_ajax_ulp_save_settings', array(&$this, "save_settings"));
			add_action('wp_ajax_ulp_save_ext_settings', array(&$this, "save_ext_settings"));
			add_action('wp_ajax_ulp_subscribe', array(&$this, "subscribe"));
			add_action('wp_ajax_nopriv_ulp_subscribe', array(&$this, "subscribe"));
			add_action('wp_ajax_ulp_share', array(&$this, "share"));
			add_action('wp_ajax_nopriv_ulp_share', array(&$this, "share"));
			add_action('wp_ajax_ulp_addimpression', array(&$this, "add_impression"));
			add_action('wp_ajax_nopriv_ulp_addimpression', array(&$this, "add_impression"));
			add_action('wp_ajax_ulp_loadpopup', array(&$this, "load_popup"));
			add_action('wp_ajax_nopriv_ulp_loadpopup', array(&$this, "load_popup"));
			add_action('wp_ajax_ulp-load-inline-popups', array(&$this, "load_inline_popups"));
			add_action('wp_ajax_nopriv_ulp-load-inline-popups', array(&$this, "load_inline_popups"));
			add_action('wp_ajax_ulp_reset_settings', array(&$this, "reset_settings"));
			/* Advanced Targeting - 2017-04-12 - begin */
			if (!defined('UAP_CORE')) {
				add_action('wp_ajax_ulp_targets_load', array(&$this, "targets_load"));
				add_action('wp_ajax_ulp_targets_get_taxonomies', array(&$this, "targets_get_taxonomies"));
				add_action('wp_ajax_ulp_targets_get_posts', array(&$this, "targets_get_posts"));
				add_action('wp_ajax_ulp_targets_save', array(&$this, "targets_save"));
				add_action('wp_ajax_ulp_targets_save_list', array(&$this, "targets_save_list"));
			}
			/* Advanced Targeting - 2017-04-12 - end */
		}
	}

/* Advanced Targeting - 2017-04-12 - begin */
	function targets_load() {
		global $wpdb;
		include_once(dirname(__FILE__).'/core-targeting.php');
		$targeting = new ulp_class_targeting();
		$targeting->admin_load();
		exit;
	}
	function targets_get_taxonomies() {
		global $wpdb;
		include_once(dirname(__FILE__).'/core-targeting.php');
		$targeting = new ulp_class_targeting();
		$targeting->admin_get_taxonomies();
		exit;
	}
	function targets_get_posts() {
		global $wpdb;
		include_once(dirname(__FILE__).'/core-targeting.php');
		$targeting = new ulp_class_targeting();
		$targeting->admin_get_posts();
		exit;
	}
	function targets_save() {
		global $wpdb;
		include_once(dirname(__FILE__).'/core-targeting.php');
		$targeting = new ulp_class_targeting();
		$targeting->admin_save();
		exit;
	}
	function targets_save_list() {
		global $wpdb;
		include_once(dirname(__FILE__).'/core-targeting.php');
		$targeting = new ulp_class_targeting();
		$targeting->admin_save_list();
		exit;
	}
	/* Advanced Targeting - 2017-04-12 - end */
	function reset_settings() {
		global $wpdb;
		if (current_user_can('manage_options')) {
			$return_object = array(
				'status' => 'OK',
				'settings' => 'off',
				'meta' => 'off'
			);
			if ($_REQUEST['settings'] == 'on') {
				$sql = "DELETE FROM ".$wpdb->prefix."options WHERE option_name LIKE 'ulp_%' AND option_name != 'ulp_purchase_code' AND option_name != 'ulp_version'";
				$wpdb->query($sql);
				$return_object['settings'] = 'on';
			}
			if ($_REQUEST['meta'] == 'on') {
				$sql = "DELETE FROM ".$wpdb->prefix."postmeta WHERE meta_key LIKE 'ulp_%'";
				$wpdb->query($sql);
				$return_object['meta'] = 'on';
			}
			echo json_encode($return_object);
		}
		exit;
	}
	function save_popup() {
		global $wpdb, $ulp;
		if (isset($_POST['ulp_postdata'])) {
			parse_str($_POST['ulp_postdata'], $ulp->postdata);
		} else $ulp->postdata = $_POST;
		$popup_options = array();
		if (current_user_can('manage_options')) {
			foreach ($ulp->default_popup_options as $key => $value) {
				if (array_key_exists('ulp_'.$key, $ulp->postdata)) {
					$popup_options[$key] = stripslashes(trim($ulp->postdata['ulp_'.$key]));
				}
			}
			if (isset($ulp->postdata["ulp_disable_overlay"])) $popup_options['disable_overlay'] = "on";
			else $popup_options['disable_overlay'] = "off";
			if (isset($ulp->postdata["ulp_enable_close"])) $popup_options['enable_close'] = "on";
			else $popup_options['enable_close'] = "off";
			if (isset($ulp->postdata["ulp_enable_enter"])) $popup_options['enable_enter'] = "on";
			else $popup_options['enable_enter'] = "off";
			if (isset($ulp->postdata["ulp_email_mandatory"])) $popup_options['email_mandatory'] = "on";
			else $popup_options['email_mandatory'] = "off";
			if (isset($ulp->postdata["ulp_name_mandatory"])) $popup_options['name_mandatory'] = "on";
			else $popup_options['name_mandatory'] = "off";
			if (isset($ulp->postdata["ulp_phone_mandatory"])) $popup_options['phone_mandatory'] = "on";
			else $popup_options['phone_mandatory'] = "off";
			if (isset($ulp->postdata["ulp_message_mandatory"])) $popup_options['message_mandatory'] = "on";
			else $popup_options['message_mandatory'] = "off";
			if (isset($ulp->postdata["ulp_button_gradient"])) $popup_options['button_gradient'] = "on";
			else $popup_options['button_gradient'] = "off";
			if (isset($ulp->postdata["ulp_button_inherit_size"])) $popup_options['button_inherit_size'] = "on";
			else $popup_options['button_inherit_size'] = "off";
			if (isset($ulp->postdata["ulp_input_icons"])) $popup_options['input_icons'] = "on";
			else $popup_options['input_icons'] = "off";
			if (isset($ulp->postdata["ulp_recaptcha_mandatory"])) $popup_options['recaptcha_mandatory'] = "on";
			else $popup_options['recaptcha_mandatory'] = "off";
			if (isset($ulp->postdata["ulp_doubleoptin_enable"])) $popup_options['doubleoptin_enable'] = "on";
			else $popup_options['doubleoptin_enable'] = "off";
			
			if (isset($ulp->postdata['ulp_id']) && $ulp->postdata['ulp_id'] != 0) {
				$popup_id = intval($ulp->postdata['ulp_id']);
				$popup_details = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."ulp_popups WHERE id = '".$popup_id."' AND deleted = '0'", ARRAY_A);
				if (empty($popup_details)) $popup_id = 0;
			} else $popup_id = 0;
			
			$errors = array();
			
			if (strlen($popup_options['title']) < 1) $errors[] = __('Popup title is too short.', 'ulp');
			if (strlen($popup_options['width']) > 0 && $popup_options['width'] != preg_replace('/[^0-9]/', '', $popup_options['width'])) $errors[] = __('Invalid popup basic width.', 'ulp');
			if (strlen($popup_options['height']) > 0 && $popup_options['height'] != preg_replace('/[^0-9]/', '', $popup_options['height'])) $errors[] = __('Invalid popup basic height.', 'ulp');
			if (strlen($popup_options['overlay_color']) > 0 && $ulp->get_rgb($popup_options['overlay_color']) === false) $errors[] = __('Ovarlay color must be a valid value.', 'ulp');
			if (floatval($popup_options['overlay_opacity']) < 0 || floatval($popup_options['overlay_opacity']) > 1) $errors[] = __('Overlay opacity must be in a range [0...1].', 'ulp');
			//if (strlen($popup_options['name_placeholder']) < 1) $errors[] = __('"Name" field placeholder is too short.', 'ulp');
			//if (strlen($popup_options['email_placeholder']) < 1) $errors[] = __('"E-mail" field placeholder is too short.', 'ulp');
			//if (strlen($popup_options['phone_placeholder']) < 1) $errors[] = __('"Phone number" field placeholder is too short.', 'ulp');
			//if (strlen($popup_options['message_placeholder']) < 1) $errors[] = __('"Message" text area placeholder is too short.', 'ulp');
			if (strlen($popup_options['input_border_color']) > 0 && $ulp->get_rgb($popup_options['input_border_color']) === false) $errors[] = __('Input field border color must be a valid value.', 'ulp');
			if (strlen($popup_options['input_background_color']) > 0 && $ulp->get_rgb($popup_options['input_background_color']) === false) $errors[] = __('Input field background color must be a valid value.', 'ulp');
			if (floatval($popup_options['input_background_opacity']) < 0 || floatval($popup_options['input_background_opacity']) > 1) $errors[] = __('Input field background opacity must be in a range [0...1].', 'ulp');
			//if (strlen($popup_options['button_label']) < 1) $errors[] = __('"Submit" button label is too short.', 'ulp');
			if (strlen($popup_options['button_color']) > 0 && $ulp->get_rgb($popup_options['button_color']) === false) $errors[] = __('"Submit" button color must be a valid value.', 'ulp');
			//if (strlen($popup_options['return_url']) > 0 && !preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $popup_options['return_url'])) $errors[] = __('Redirect URL must be a valid URL.', 'ulp');
			if (strlen($popup_options['close_delay']) > 0 && $popup_options['close_delay'] != preg_replace('/[^0-9]/', '', $popup_options['close_delay'])) $errors[] = __('Invalid autoclose delay.', 'ulp');
			if (strlen($popup_options['cookie_lifetime']) > 0 && $popup_options['cookie_lifetime'] != preg_replace('/[^0-9]/', '', $popup_options['cookie_lifetime'])) $errors[] = __('Invalid cookie lifetime.', 'ulp');

if (strlen($popup_options['input_border_width']) > 0 && $popup_options['input_border_width'] != preg_replace('/[^0-9]/', '', $popup_options['input_border_width'])) $errors[] = __('Invalid input field border width.', 'ulp');
			if (strlen($popup_options['input_border_radius']) > 0 && $popup_options['input_border_radius'] != preg_replace('/[^0-9]/', '', $popup_options['input_border_radius'])) $errors[] = __('Invalid input field border radius.', 'ulp');
			if (strlen($popup_options['button_border_radius']) > 0 && $popup_options['button_border_radius'] != preg_replace('/[^0-9]/', '', $popup_options['button_border_radius'])) $errors[] = __('Invalid "Submit" button border radius.', 'ulp');
			
			if ($ulp->options['mask_enable'] == 'on' && $popup_options['phone_mask'] == 'custom' && empty($popup_options['phone_custom_mask'])) $errors[] = __('Invalid phone custom mask.', 'ulp');
			
			if ($popup_options['doubleoptin_enable'] == 'on') {
				if (strlen($popup_options['doubleoptin_redirect_url']) > 0 && !preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $popup_options['doubleoptin_redirect_url'])) $errors[] = __('Double Opt-In Thanksgiving URL must be a valid URL.', 'ulp');
				if (strpos($popup_options['doubleoptin_message'], '{confirmation-link}') === false) $errors[] = __('Double Opt-In Message must contain <strong>{confirmation-link}</strong> shortcode.', 'ulp');
			}
			
			$errors = apply_filters('ulp_popup_options_check', $errors);

$layers = explode(",",$ulp->postdata['ulp_layers']);
			$layer_set = array();
			$zindex = 0;
			if (empty($layers)) $errors[] = __('Create at least one layer.', 'ulp');
			else {
				foreach($layers as $layer_id) {
					$layer_options = array();
					foreach ($ulp->default_layer_options as $key => $value) {
						if (isset($ulp->postdata['ulp_layer_'.$layer_id.'_'.$key])) {
							$layer_options[$key] = stripslashes(trim($ulp->postdata['ulp_layer_'.$layer_id.'_'.$key]));
						}
					}
					if (strlen($layer_options['title']) < 1) $errors[] = __('Each layer must have the title.', 'ulp');
					else {
						if (strlen($layer_options['width']) > 0 && $layer_options['width'] != preg_replace('/[^0-9]/', '', $layer_options['width'])) $errors[] = __('Invalid layer width', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['height']) > 0 && $layer_options['height'] != preg_replace('/[^0-9]/', '', $layer_options['height'])) $errors[] = __('Invalid layer height', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['left']) == 0 || $layer_options['left'] != preg_replace('/[^0-9\-]/', '', $layer_options['left'])) $errors[] = __('Invalid left position', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['top']) == 0 || $layer_options['top'] != preg_replace('/[^0-9\-]/', '', $layer_options['top'])) $errors[] = __('Invalid top position', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['background_color']) > 0 && $ulp->get_rgb($layer_options['background_color']) === false) $errors[] = __('Background color must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['background_hover_color']) > 0 && $ulp->get_rgb($layer_options['background_hover_color']) === false) $errors[] = __('Background color:hover must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if ($layer_options['background_gradient'] == 'on') {
							if (strlen($layer_options['background_gradient_to']) > 0 && $ulp->get_rgb($layer_options['background_gradient_to']) === false) $errors[] = __('Background color must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
							if (strlen($layer_options['background_hover_gradient_to']) > 0 && $ulp->get_rgb($layer_options['background_hover_gradient_to']) === false) $errors[] = __('Background color:hover must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
							if (strlen($layer_options['background_gradient_angle']) == 0 || $layer_options['background_gradient_angle'] != preg_replace('/[^0-9]/', '', $layer_options['background_gradient_angle']) || $layer_options['background_gradient_angle'] > 360) $errors[] = __('Background gradient angle must be in a range [0...360]', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						}
						if (floatval($layer_options['background_opacity']) < 0 || floatval($layer_options['background_opacity']) > 1) $errors[] = __('Background opacity must be in a range [0...1]', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['background_image']) > 0 && !preg_match('~^((http(s)?://)|(//))[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$~i', $layer_options['background_image'])) $errors[] = __('Background image URL must be a valid URL', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['appearance_delay']) == 0 || $layer_options['appearance_delay'] != preg_replace('/[^0-9]/', '', $layer_options['appearance_delay']) || $layer_options['appearance_delay'] > 10000) $errors[] = __('Appearance start delay must be in a range [0...10000]', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['appearance_speed']) == 0 || $layer_options['appearance_speed'] != preg_replace('/[^0-9]/', '', $layer_options['appearance_speed']) || $layer_options['appearance_speed'] > 10000) $errors[] = __('Appearance duration speed must be in a range [0...10000]', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['font_color']) > 0 && $ulp->get_rgb($layer_options['font_color']) === false) $errors[] = __('Font color must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['font_hover_color']) > 0 && $ulp->get_rgb($layer_options['font_hover_color']) === false) $errors[] = __('Font hover color must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['font_size']) > 0 && $layer_options['font_size'] != preg_replace('/[^0-9]/', '', $layer_options['font_size']) && ($layer_options['font_size'] > 72 || $layer_options['font_size'] < 10)) $errors[] = __('Font size must be in a range [10...72]', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['text_shadow_color']) > 0 && $ulp->get_rgb($layer_options['text_shadow_color']) === false) $errors[] = __('Text shadow color must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['text_shadow_size']) > 0 && $layer_options['text_shadow_size'] != preg_replace('/[^0-9]/', '', $layer_options['text_shadow_size']) && $layer_options['text_shadow_size'] > 72) $errors[] = __('Text shadow size must be in a range [0...72]', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if ($layer_options['box_shadow'] == 'on') {
							if (strlen($layer_options['box_shadow_h']) == 0 || $layer_options['box_shadow_h'] != preg_replace('/[^0-9\-]/', '', $layer_options['box_shadow_h'])) $errors[] = __('Invalid H-Shadow value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
							if (strlen($layer_options['box_shadow_v']) == 0 || $layer_options['box_shadow_v'] != preg_replace('/[^0-9\-]/', '', $layer_options['box_shadow_v'])) $errors[] = __('Invalid V-Shadow value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
							if (strlen($layer_options['box_shadow_blur']) == 0 || $layer_options['box_shadow_blur'] != preg_replace('/[^0-9]/', '', $layer_options['box_shadow_blur'])) $errors[] = __('Invalid box shadow blur value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
							if (strlen($layer_options['box_shadow_spread']) == 0 || $layer_options['box_shadow_spread'] != preg_replace('/[^0-9\-]/', '', $layer_options['box_shadow_spread'])) $errors[] = __('Invalid box shadow spread value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
							if (strlen($layer_options['box_shadow_color']) == 0 || $ulp->get_rgb($layer_options['box_shadow_color']) === false) $errors[] = __('Box shadow color must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						}
						if (strlen($layer_options['border_width']) == 0 || $layer_options['border_width'] != preg_replace('/[^0-9]/', '', $layer_options['border_width'])) $errors[] = __('Invalid border width', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['border_radius']) == 0 || $layer_options['border_radius'] != preg_replace('/[^0-9]/', '', $layer_options['border_radius'])) $errors[] = __('Invalid border radius', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['border_color']) > 0 && $ulp->get_rgb($layer_options['border_color']) === false) $errors[] = __('Border color must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['border_hover_color']) > 0 && $ulp->get_rgb($layer_options['border_hover_color']) === false) $errors[] = __('Border hover color must be a valid value', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['padding_h']) == 0 || $layer_options['padding_h'] != preg_replace('/[^0-9\-]/', '', $layer_options['padding_h'])) $errors[] = __('Invalid horizontal padding', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
						if (strlen($layer_options['padding_v']) == 0 || $layer_options['padding_v'] != preg_replace('/[^0-9\-]/', '', $layer_options['padding_v'])) $errors[] = __('Invalid vertical padding', 'ulp').' ('.__('layer', 'ulp').': '.esc_html($layer_options['title']).').';
					}
					foreach ($layer_options as $key => $value) {
						$layer_options[$key] = str_replace(array($ulp->plugins_url.'/images/default', 'http://datastorage.pw/images'), array('ULP-DEMO-IMAGES-URL', 'ULP-DEMO-IMAGES-URL'), $layer_options[$key]);
					}
					$zindex++;
					$layer_options['index'] = $zindex;
					$layers_set[$layer_id] = $layer_options;
				}
			}
			
			if (!empty($errors)) {
				$return_object = array();
				$return_object['status'] = 'ERROR';
				$return_object['message'] = __('Attention! Please correct the errors below and try again.', 'ulp').'<ul><li>'.implode('</li><li>', $errors).'</li></ul>';
				echo json_encode($return_object);
				exit;
			}

if ($ulp->options['spinkit_enable'] != 'on') {
				$popup_options['ajax_spinner'] = 'classic';
			}
			
			$popup_options = apply_filters('ulp_popup_options_populate', $popup_options);
			
			if ($popup_id > 0) {
				$sql = "UPDATE ".$wpdb->prefix."ulp_popups SET
					title = '".esc_sql($popup_options['title'])."',
					width = '".intval($popup_options['width'])."',
					height = '".intval($popup_options['height'])."',
					options = '".esc_sql(serialize($popup_options))."',
					deleted = '0'
					WHERE id = '".$popup_id."'";
				$wpdb->query($sql);
			} else {
				$str_id = $ulp->random_string(16);
				$sql = "INSERT INTO ".$wpdb->prefix."ulp_popups (str_id, title, width, height, options, created, blocked, deleted) VALUES (
				'".$str_id."', 
				'".esc_sql($popup_options['title'])."',
				'".intval($popup_options['width'])."', 
				'".intval($popup_options['height'])."', 
				'".esc_sql(serialize($popup_options))."',
				'".time()."', '0', '0')";
				$wpdb->query($sql);
				$popup_id = $wpdb->insert_id;
			}
			$sql = "UPDATE ".$wpdb->prefix."ulp_layers SET deleted = '1' WHERE popup_id = '".$popup_id."'";
			$wpdb->query($sql);
			foreach($layers_set as $layer_id => $layer_options) {
				if (substr($layer_id, 0, 4) == "new-") {
					$sql = "INSERT INTO ".$wpdb->prefix."ulp_layers (
						popup_id, title, content, zindex, details, created, deleted) VALUES (
						'".$popup_id."',
						'".esc_sql($layer_options['title'])."',
						'".esc_sql($layer_options['content'])."',
						'".esc_sql($layer_options['index'])."',
						'".esc_sql(serialize($layer_options))."',
						'".time()."', '0')";
				} else {
					$layer_id = intval($layer_id);
					$layer_details = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."ulp_layers WHERE id = '".$layer_id."' AND popup_id = '".$popup_id."'", ARRAY_A);
					if (!empty($layer_details)) {
						$sql = "UPDATE ".$wpdb->prefix."ulp_layers SET
							title = '".esc_sql($layer_options['title'])."',
							content = '".esc_sql($layer_options['content'])."',
							zindex = '".esc_sql($layer_options['index'])."',
							details = '".esc_sql(serialize($layer_options))."',
							deleted = '0'
							WHERE id = '".$layer_id."'";
					} else {
						$sql = "INSERT INTO ".$wpdb->prefix."ulp_layers (
							popup_id, title, content, zindex, details, created, deleted) VALUES (
							'".$popup_id."',
							'".esc_sql($layer_options['title'])."',
							'".esc_sql($layer_options['content'])."',
							'".esc_sql($layer_options['index'])."',
							'".esc_sql(serialize($layer_options))."',
							'".time()."', '0')";
					}
				}
				$wpdb->query($sql);
			}
			
			setcookie("ulp_info", __('Popup details successfully <strong>saved</strong>.', 'ulp'), time()+30, "/", ".".str_replace("www.", "", $_SERVER["SERVER_NAME"]));
			
			$return_object = array();
			$return_object['status'] = 'OK';
			$return_object['return_url'] = admin_url('admin.php').'?page=ulp';
			echo json_encode($return_object);
			exit;
		}
	}

function save_campaign() {
		global $wpdb, $ulp;
		if (current_user_can('manage_options')) {
			if (isset($_POST['ulp_id'])) {
				$id = intval($_POST['ulp_id']);
				$campaign_details = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."ulp_campaigns WHERE id = '".$id."' AND deleted = '0'", ARRAY_A);
			} else unset($campaign_details);
			if (isset($_POST['ulp_title'])) $title = stripslashes(trim($_POST['ulp_title']));
			else $title = '';
			
			$errors = array();
			if (strlen($title) < 1) $errors[] = __('Campaign title is too short.', 'ulp');

$checked = false;
			$popups = $wpdb->get_results("SELECT * FROM ".$wpdb->prefix."ulp_popups WHERE deleted = '0'", ARRAY_A);
			if (sizeof($popups) > 0) {
				foreach ($popups as $popup) {
					if (isset($_POST['ulp_popup_'.$popup['id']])) {
						$checked = true;
						break;
					}
				}
				if (!$checked) $errors[] = __('Select at least one popup for this campaign.', 'ulp');
			} else $errors[] = __('Create at least one popup.', 'ulp');
			
			if (!empty($errors)) {
				$return_object = array();
				$return_object['status'] = 'ERROR';
				$return_object['message'] = __('Attention! Please correct the errors below and try again.', 'ulp').'<ul><li>'.implode('</li><li>', $errors).'</li></ul>';
				echo json_encode($return_object);
				exit;
			}
			
			if (empty($campaign_details)) {
				$str_id = 'ab-'.$ulp->random_string(16);
				$sql = "INSERT INTO ".$wpdb->prefix."ulp_campaigns (
					title, str_id, details, created, blocked, deleted) VALUES (
					'".esc_sql($title)."',
					'".esc_sql($str_id)."',
					'', '".time()."', '0', '0')";
				$wpdb->query($sql);
				$campaign_id = $wpdb->insert_id;
				foreach ($popups as $popup) {
					if (isset($_POST['ulp_popup_'.$popup['id']])) {
						$sql = "INSERT INTO ".$wpdb->prefix."ulp_campaign_items (
							campaign_id, popup_id, impressions, clicks, created, deleted) VALUES (
							'".$campaign_id."',
							'".$popup['id']."',
							'0', '0', '".time()."', '0')";
						$wpdb->query($sql);
					}
				}
			} else {
				$wpdb->query("UPDATE ".$wpdb->prefix."ulp_campaigns SET title = '".esc_sql($title)."' WHERE id = '".$campaign_details['id']."'");
				$wpdb->query("UPDATE ".$wpdb->prefix."ulp_campaign_items SET deleted = '1' WHERE campaign_id = '".$campaign_details['id']."'");
				foreach ($popups as $popup) {
					if (isset($_POST['ulp_popup_'.$popup['id']])) {
						$item_details = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."ulp_campaign_items WHERE campaign_id = '".$campaign_details['id']."' AND popup_id = '".$popup['id']."'", ARRAY_A);
						if (!empty($item_details)) {
							$sql = "UPDATE ".$wpdb->prefix."ulp_campaign_items SET deleted = '0' WHERE id = '".$item_details['id']."'";
							$wpdb->query($sql);
						} else {
							$sql = "INSERT INTO ".$wpdb->prefix."ulp_campaign_items (
								campaign_id, popup_id, impressions, clicks, created, deleted) VALUES (
								'".$campaign_details['id']."',
								'".$popup['id']."',
								'0', '0', '".time()."', '0')";
							$wpdb->query($sql);
						}
					}
				}
			}
			setcookie("ulp_info", __('Campaign details successfully <strong>saved</strong>.', 'ulp'), time()+30, "/", ".".str_replace("www.", "", $_SERVER["SERVER_NAME"]));
			
			$return_object = array();
			$return_object['status'] = 'OK';
			$return_object['return_url'] = admin_url('admin.php').'?page=ulp-campaigns';
			echo json_encode($return_object);
			exit;
		}
	}

function reset_cookie() {
		global $ulp;
		if (current_user_can('manage_options')) {
			$ulp->options["cookie_value"] = time();
			update_option('ulp_cookie_value', $ulp->options["cookie_value"]);
			echo 'OK';
		}
		exit;
	}

function save_ext_settings() {
		global $wpdb, $ulp;
		$popup_options = array();
		if (current_user_can('manage_options')) {
			$ulp->populate_ext_options();

if (isset($_POST['ulp_ext_enable_algocheck'])) $ulp->ext_options['enable_algocheck'] = 'on';
			else $ulp->ext_options['enable_algocheck'] = 'off';
			if (isset($_POST['ulp_ext_enable_bulkemailchecker'])) $ulp->ext_options['enable_bulkemailchecker'] = 'on';
			else $ulp->ext_options['enable_bulkemailchecker'] = 'off';
			if (isset($_POST['ulp_ext_enable_thechecker'])) $ulp->ext_options['enable_thechecker'] = 'on';
			else $ulp->ext_options['enable_thechecker'] = 'off';
			if (isset($_POST['ulp_ext_enable_emaillistverify'])) $ulp->ext_options['enable_emaillistverify'] = 'on';
			else $ulp->ext_options['enable_emaillistverify'] = 'off';
			if (isset($_POST['ulp_ext_enable_kickbox'])) $ulp->ext_options['enable_kickbox'] = 'on';
			else $ulp->ext_options['enable_kickbox'] = 'off';
			if (isset($_POST['ulp_ext_enable_neverbounce'])) $ulp->ext_options['enable_neverbounce'] = 'on';
			else $ulp->ext_options['enable_neverbounce'] = 'off';
			if (isset($_POST['ulp_ext_enable_hunter'])) $ulp->ext_options['enable_hunter'] = 'on';
			else $ulp->ext_options['enable_hunter'] = 'off';
			if (isset($_POST['ulp_ext_enable_proofy'])) $ulp->ext_options['enable_proofy'] = 'on';
			else $ulp->ext_options['enable_proofy'] = 'off';
			
			if (isset($_POST['ulp_ext_enable_library'])) $ulp->ext_options['enable_library'] = 'on';
			else $ulp->ext_options['enable_library'] = 'off';
			if (isset($_POST['ulp_ext_enable_addons'])) $ulp->ext_options['enable_addons'] = 'on';
			else $ulp->ext_options['enable_addons'] = 'off';
			if (isset($_POST['ulp_ext_clean_database'])) $ulp->ext_options['clean_database'] = 'on';
			else $ulp->ext_options['clean_database'] = 'off';
			if (isset($_POST['ulp_ext_enable_social'])) $ulp->ext_options['enable_social'] = 'on';
			else $ulp->ext_options['enable_social'] = 'off';
			if (isset($_POST['ulp_ext_enable_social2'])) $ulp->ext_options['enable_social2'] = 'on';
			else $ulp->ext_options['enable_social2'] = 'off';
			if (isset($_POST['ulp_ext_enable_js'])) $ulp->ext_options['enable_js'] = 'on';
			else $ulp->ext_options['enable_js'] = 'off';
			if (isset($_POST['ulp_ext_enable_customfields'])) $ulp->ext_options['enable_customfields'] = 'on';
			else $ulp->ext_options['enable_customfields'] = 'off';
			if (isset($_POST['ulp_ext_enable_htmlform'])) $ulp->ext_options['enable_htmlform'] = 'on';
			else $ulp->ext_options['enable_htmlform'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailchimp'])) $ulp->ext_options['enable_mailchimp'] = 'on';
			else $ulp->ext_options['enable_mailchimp'] = 'off';
			if (isset($_POST['ulp_ext_enable_markethero'])) $ulp->ext_options['enable_markethero'] = 'on';
			else $ulp->ext_options['enable_markethero'] = 'off';
			if (isset($_POST['ulp_ext_enable_kirimemail'])) $ulp->ext_options['enable_kirimemail'] = 'on';
			else $ulp->ext_options['enable_kirimemail'] = 'off';
			if (isset($_POST['ulp_ext_enable_squalomail'])) $ulp->ext_options['enable_squalomail'] = 'on';
			else $ulp->ext_options['enable_squalomail'] = 'off';
			if (isset($_POST['ulp_ext_enable_unisender'])) $ulp->ext_options['enable_unisender'] = 'on';
			else $ulp->ext_options['enable_unisender'] = 'off';
			if (isset($_POST['ulp_ext_enable_moosend'])) $ulp->ext_options['enable_moosend'] = 'on';
			else $ulp->ext_options['enable_moosend'] = 'off';
			if (isset($_POST['ulp_ext_enable_zohocampaigns'])) $ulp->ext_options['enable_zohocampaigns'] = 'on';
			else $ulp->ext_options['enable_zohocampaigns'] = 'off';
			if (isset($_POST['ulp_ext_enable_zohocrm'])) $ulp->ext_options['enable_zohocrm'] = 'on';
			else $ulp->ext_options['enable_zohocrm'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailigen'])) $ulp->ext_options['enable_mailigen'] = 'on';
			else $ulp->ext_options['enable_mailigen'] = 'off';
			if (isset($_POST['ulp_ext_enable_sendloop'])) $ulp->ext_options['enable_sendloop'] = 'on';
			else $ulp->ext_options['enable_sendloop'] = 'off';
			if (isset($_POST['ulp_ext_enable_perfit'])) $ulp->ext_options['enable_perfit'] = 'on';
			else $ulp->ext_options['enable_perfit'] = 'off';
			if (isset($_POST['ulp_ext_enable_newsletter2go'])) $ulp->ext_options['enable_newsletter2go'] = 'on';
			else $ulp->ext_options['enable_newsletter2go'] = 'off';
			if (isset($_POST['ulp_ext_enable_acellemail'])) $ulp->ext_options['enable_acellemail'] = 'on';
			else $ulp->ext_options['enable_acellemail'] = 'off';
			if (isset($_POST['ulp_ext_enable_streamsend'])) $ulp->ext_options['enable_streamsend'] = 'on';
			else $ulp->ext_options['enable_streamsend'] = 'off';
			if (isset($_POST['ulp_ext_enable_vision6'])) $ulp->ext_options['enable_vision6'] = 'on';
			else $ulp->ext_options['enable_vision6'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailleader'])) $ulp->ext_options['enable_mailleader'] = 'on';
			else $ulp->ext_options['enable_mailleader'] = 'off';
			if (isset($_POST['ulp_ext_enable_mpzmail'])) $ulp->ext_options['enable_mpzmail'] = 'on';
			else $ulp->ext_options['enable_mpzmail'] = 'off';
			if (isset($_POST['ulp_ext_enable_stampready'])) $ulp->ext_options['enable_stampready'] = 'on';
			else $ulp->ext_options['enable_stampready'] = 'off';
			if (isset($_POST['ulp_ext_enable_mautic'])) $ulp->ext_options['enable_mautic'] = 'on';
			else $ulp->ext_options['enable_mautic'] = 'off';
			if (isset($_POST['ulp_ext_enable_emailoctopus'])) $ulp->ext_options['enable_emailoctopus'] = 'on';
			else $ulp->ext_options['enable_emailoctopus'] = 'off';
			if (isset($_POST['ulp_ext_enable_intercom'])) $ulp->ext_options['enable_intercom'] = 'on';
			else $ulp->ext_options['enable_intercom'] = 'off';
			if (isset($_POST['ulp_ext_enable_firedrum'])) $ulp->ext_options['enable_firedrum'] = 'on';
			else $ulp->ext_options['enable_firedrum'] = 'off';
			if (isset($_POST['ulp_ext_enable_activetrail'])) $ulp->ext_options['enable_activetrail'] = 'on';
			else $ulp->ext_options['enable_activetrail'] = 'off';
			if (isset($_POST['ulp_ext_enable_userengage'])) $ulp->ext_options['enable_userengage'] = 'on';
			else $ulp->ext_options['enable_userengage'] = 'off';
			if (isset($_POST['ulp_ext_enable_pipedrive'])) $ulp->ext_options['enable_pipedrive'] = 'on';
			else $ulp->ext_options['enable_pipedrive'] = 'off';
			if (isset($_POST['ulp_ext_enable_jetpack'])) $ulp->ext_options['enable_jetpack'] = 'on';
			else $ulp->ext_options['enable_jetpack'] = 'off';
			if (isset($_POST['ulp_ext_enable_sgautorepondeur'])) $ulp->ext_options['enable_sgautorepondeur'] = 'on';
			else $ulp->ext_options['enable_sgautorepondeur'] = 'off';
			if (isset($_POST['ulp_ext_enable_hubspot'])) $ulp->ext_options['enable_hubspot'] = 'on';
			else $ulp->ext_options['enable_hubspot'] = 'off';
			if (isset($_POST['ulp_ext_enable_thenewsletterplugin'])) $ulp->ext_options['enable_thenewsletterplugin'] = 'on';
			else $ulp->ext_options['enable_thenewsletterplugin'] = 'off';
			if (isset($_POST['ulp_ext_enable_subscribe2'])) $ulp->ext_options['enable_subscribe2'] = 'on';
			else $ulp->ext_options['enable_subscribe2'] = 'off';
			if (isset($_POST['ulp_ext_enable_klaviyo'])) $ulp->ext_options['enable_klaviyo'] = 'on';
			else $ulp->ext_options['enable_klaviyo'] = 'off';
			if (isset($_POST['ulp_ext_enable_esputnik'])) $ulp->ext_options['enable_esputnik'] = 'on';
			else $ulp->ext_options['enable_esputnik'] = 'off';
			if (isset($_POST['ulp_ext_enable_easysendypro'])) $ulp->ext_options['enable_easysendypro'] = 'on';
			else $ulp->ext_options['enable_easysendypro'] = 'off';
			if (isset($_POST['ulp_ext_enable_cleverreach'])) $ulp->ext_options['enable_cleverreach'] = 'on';
			else $ulp->ext_options['enable_cleverreach'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailkitchen'])) $ulp->ext_options['enable_mailkitchen'] = 'on';
			else $ulp->ext_options['enable_mailkitchen'] = 'off';
			if (isset($_POST['ulp_ext_enable_salesmanago'])) $ulp->ext_options['enable_salesmanago'] = 'on';
			else $ulp->ext_options['enable_salesmanago'] = 'off';
			if (isset($_POST['ulp_ext_enable_agilecrm'])) $ulp->ext_options['enable_agilecrm'] = 'on';
			else $ulp->ext_options['enable_agilecrm'] = 'off';
			if (isset($_POST['ulp_ext_enable_rocketresponder'])) $ulp->ext_options['enable_rocketresponder'] = 'on';
			else $ulp->ext_options['enable_rocketresponder'] = 'off';
			if (isset($_POST['ulp_ext_enable_simplycast'])) $ulp->ext_options['enable_simplycast'] = 'on';
			else $ulp->ext_options['enable_simplycast'] = 'off';
			if (isset($_POST['ulp_ext_enable_campayn'])) $ulp->ext_options['enable_campayn'] = 'on';
			else $ulp->ext_options['enable_campayn'] = 'off';
			if (isset($_POST['ulp_ext_enable_convertkit'])) $ulp->ext_options['enable_convertkit'] = 'on';
			else $ulp->ext_options['enable_convertkit'] = 'off';
			if (isset($_POST['ulp_ext_enable_totalsend'])) $ulp->ext_options['enable_totalsend'] = 'on';
			else $ulp->ext_options['enable_totalsend'] = 'off';
			if (isset($_POST['ulp_ext_enable_sendlane'])) $ulp->ext_options['enable_sendlane'] = 'on';
			else $ulp->ext_options['enable_sendlane'] = 'off';
			if (isset($_POST['ulp_ext_enable_emma'])) $ulp->ext_options['enable_emma'] = 'on';
			else $ulp->ext_options['enable_emma'] = 'off';
			if (isset($_POST['ulp_ext_enable_drip'])) $ulp->ext_options['enable_drip'] = 'on';
			else $ulp->ext_options['enable_drip'] = 'off';
			if (isset($_POST['ulp_ext_enable_sendinblue'])) $ulp->ext_options['enable_sendinblue'] = 'on';
			else $ulp->ext_options['enable_sendinblue'] = 'off';
			if (isset($_POST['ulp_ext_enable_klicktipp'])) $ulp->ext_options['enable_klicktipp'] = 'on';
			else $ulp->ext_options['enable_klicktipp'] = 'off';
			if (isset($_POST['ulp_ext_enable_sendpulse'])) $ulp->ext_options['enable_sendpulse'] = 'on';
			else $ulp->ext_options['enable_sendpulse'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailjet'])) $ulp->ext_options['enable_mailjet'] = 'on';
			else $ulp->ext_options['enable_mailjet'] = 'off';
			if (isset($_POST['ulp_ext_enable_sendgrid'])) $ulp->ext_options['enable_sendgrid'] = 'on';
			else $ulp->ext_options['enable_sendgrid'] = 'off';
			if (isset($_POST['ulp_ext_enable_elasticemail'])) $ulp->ext_options['enable_elasticemail'] = 'on';
			else $ulp->ext_options['enable_elasticemail'] = 'off';
			if (isset($_POST['ulp_ext_enable_egoi'])) $ulp->ext_options['enable_egoi'] = 'on';
			else $ulp->ext_options['enable_egoi'] = 'off';
			if (isset($_POST['ulp_ext_enable_customerio'])) $ulp->ext_options['enable_customerio'] = 'on';
			else $ulp->ext_options['enable_customerio'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailwizz'])) $ulp->ext_options['enable_mailwizz'] = 'on';
			else $ulp->ext_options['enable_mailwizz'] = 'off';
			if (isset($_POST['ulp_ext_enable_constantcontact'])) $ulp->ext_options['enable_constantcontact'] = 'on';
			else $ulp->ext_options['enable_constantcontact'] = 'off';
			if (isset($_POST['ulp_ext_enable_aweber'])) $ulp->ext_options['enable_aweber'] = 'on';
			else $ulp->ext_options['enable_aweber'] = 'off';
			if (isset($_POST['ulp_ext_enable_getresponse'])) $ulp->ext_options['enable_getresponse'] = 'on';
			else $ulp->ext_options['enable_getresponse'] = 'off';
			if (isset($_POST['ulp_ext_enable_icontact'])) $ulp->ext_options['enable_icontact'] = 'on';
			else $ulp->ext_options['enable_icontact'] = 'off';
			if (isset($_POST['ulp_ext_enable_madmimi'])) $ulp->ext_options['enable_madmimi'] = 'on';
			else $ulp->ext_options['enable_madmimi'] = 'off';
			if (isset($_POST['ulp_ext_enable_directmail'])) $ulp->ext_options['enable_directmail'] = 'on';
			else $ulp->ext_options['enable_directmail'] = 'off';
			if (isset($_POST['ulp_ext_enable_campaignmonitor'])) $ulp->ext_options['enable_campaignmonitor'] = 'on';
			else $ulp->ext_options['enable_campaignmonitor'] = 'off';
			if (isset($_POST['ulp_ext_enable_salesautopilot'])) $ulp->ext_options['enable_salesautopilot'] = 'on';
			else $ulp->ext_options['enable_salesautopilot'] = 'off';
			if (isset($_POST['ulp_ext_enable_sendy'])) $ulp->ext_options['enable_sendy'] = 'on';
			else $ulp->ext_options['enable_sendy'] = 'off';
			if (isset($_POST['ulp_ext_enable_benchmark'])) $ulp->ext_options['enable_benchmark'] = 'on';
			else $ulp->ext_options['enable_benchmark'] = 'off';
			if (isset($_POST['ulp_ext_enable_ontraport'])) $ulp->ext_options['enable_ontraport'] = 'on';
			else $ulp->ext_options['enable_ontraport'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailerlite'])) $ulp->ext_options['enable_mailerlite'] = 'on';
			else $ulp->ext_options['enable_mailerlite'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailrelay'])) $ulp->ext_options['enable_mailrelay'] = 'on';
			else $ulp->ext_options['enable_mailrelay'] = 'off';
			if (isset($_POST['ulp_ext_enable_activecampaign'])) $ulp->ext_options['enable_activecampaign'] = 'on';
			else $ulp->ext_options['enable_activecampaign'] = 'off';
			if (isset($_POST['ulp_ext_enable_mymail'])) $ulp->ext_options['enable_mymail'] = 'on';
			else $ulp->ext_options['enable_mymail'] = 'off';
			if (isset($_POST['ulp_ext_enable_fue'])) $ulp->ext_options['enable_fue'] = 'on';
			else $ulp->ext_options['enable_fue'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailboxmarketing'])) $ulp->ext_options['enable_mailboxmarketing'] = 'on';
			else $ulp->ext_options['enable_mailboxmarketing'] = 'off';
			if (isset($_POST['ulp_ext_enable_enewsletter'])) $ulp->ext_options['enable_enewsletter'] = 'on';
			else $ulp->ext_options['enable_enewsletter'] = 'off';
			if (isset($_POST['ulp_ext_enable_arigatopro'])) $ulp->ext_options['enable_arigatopro'] = 'on';
			else $ulp->ext_options['enable_arigatopro'] = 'off';
			if (isset($_POST['ulp_ext_enable_mailpoet'])) $ulp->ext_options['enable_mailpoet'] = 'on';
			else $ulp->ext_options['enable_mailpoet'] = 'off';
			if (isset($_POST['ulp_ext_enable_tribulant'])) $ulp->ext_options['enable_tribulant'] = 'on';
			else $ulp->ext_options['enable_tribulant'] = 'off';
			if (isset($_POST['ulp_ext_enable_sendpress'])) $ulp->ext_options['enable_sendpress'] = 'on';
			else $ulp->ext_options['enable_sendpress'] = 'off';
			if (isset($_POST['ulp_ext_enable_ymlp'])) $ulp->ext_options['enable_ymlp'] = 'on';
			else $ulp->ext_options['enable_ymlp'] = 'off';
			if (isset($_POST['ulp_ext_enable_freshmail'])) $ulp->ext_options['enable_freshmail'] = 'on';
			else $ulp->ext_options['enable_freshmail'] = 'off';
			if (isset($_POST['ulp_ext_enable_sendreach'])) $ulp->ext_options['enable_sendreach'] = 'on';
			else $ulp->ext_options['enable_sendreach'] = 'off';
			if (isset($_POST['ulp_ext_enable_interspire'])) $ulp->ext_options['enable_interspire'] = 'on';
			else $ulp->ext_options['enable_interspire'] = 'off';
			if (isset($_POST['ulp_ext_enable_mail'])) $ulp->ext_options['enable_mail'] = 'on';
			else $ulp->ext_options['enable_mail'] = 'off';
			if (isset($_POST['ulp_ext_enable_welcomemail'])) $ulp->ext_options['enable_welcomemail'] = 'on';
			else $ulp->ext_options['enable_welcomemail'] = 'off';
			if (isset($_POST['ulp_ext_late_init'])) $ulp->ext_options['late_init'] = 'on';
			else $ulp->ext_options['late_init'] = 'off';
			if (isset($_POST['ulp_ext_inline_ajaxed'])) $ulp->ext_options['inline_ajaxed'] = 'on';
			else $ulp->ext_options['inline_ajaxed'] = 'off';
			if (isset($_POST['ulp_ext_log_data'])) $ulp->ext_options['log_data'] = 'on';
			else $ulp->ext_options['log_data'] = 'off';
			// Functionality for Advanced Targeting - 2017-04-29 - begin
			if (!defined('UAP_CORE')) {
				if (isset($_POST['ulp_ext_advanced_targeting'])) $ulp->ext_options['advanced_targeting'] = 'on';
				else $ulp->ext_options['advanced_targeting'] = 'off';
			}
			// Functionality for Advanced Targeting - 2017-04-29 - end
			if (isset($_POST['ulp_ext_minified_sources'])) $ulp->ext_options['minified_sources'] = 'on';
			else $ulp->ext_options['minified_sources'] = 'off';
			if (isset($_POST['ulp_ext_enable_remote'])) $ulp->ext_options['enable_remote'] = 'on';
			else $ulp->ext_options['enable_remote'] = 'off';
			if (isset($_POST['ulp_ext_admin_only_meta'])) $ulp->ext_options['admin_only_meta'] = 'on';
			else $ulp->ext_options['admin_only_meta'] = 'off';
			$errors = array();

if (!empty($errors)) {
				$return_object = array();
				$return_object['status'] = 'ERROR';
				$return_object['message'] = __('Attention! Please correct the errors below and try again.', 'ulp').'<ul><li>'.implode('</li><li>', $errors).'</li></ul>';
				echo json_encode($return_object);
				exit;
			}
			$ulp->update_ext_options();
			
			// Functionality for Advanced Targeting - 2017-04-29 - begin
			if (!defined('UAP_CORE')) {
				if ($ulp->ext_options['advanced_targeting'] == 'on') {
					include_once(dirname(__FILE__).'/core-targeting.php');
					$targeting = new ulp_class_targeting();
					$targeting->convert_classic();
				}
			}
			// Functionality for Advanced Targeting - 2017-04-29 - end
			
			setcookie("ulp_info", __('Settings successfully <strong>saved</strong>.', 'ulp'), time()+30, "/", ".".str_replace("www.", "", $_SERVER["SERVER_NAME"]));
			
			$return_object = array();
			$return_object['status'] = 'OK';
			$return_object['return_url'] = admin_url('admin.php').'?page=ulp-settings&mode=ext';
			echo json_encode($return_object);
			exit;
		}
	}

function subscribe() {
		global $wpdb, $ulp;

$callback = '';
		if (isset($_REQUEST['callback'])) {
			header("Content-type: text/javascript");
			$callback = preg_replace('/[^a-zA-Z0-9_]/', '', $_REQUEST['callback']);
		}

if (isset($_REQUEST['encoded']) && $_REQUEST['encoded'] == true) {
			$request_data = json_decode(base64_decode(trim(stripslashes($_REQUEST['data']))), true);
		} else $request_data = $_REQUEST;

if (isset($request_data['ulp-name'])) $name = trim(stripslashes($request_data['ulp-name']));
		else $name = '';
		if (isset($request_data['ulp-email'])) $email = trim(stripslashes($request_data['ulp-email']));
		else $email = '';
		if (isset($request_data['ulp-phone'])) $phone = trim(stripslashes($request_data['ulp-phone']));
		else $phone = '';
		if (isset($request_data['ulp-message'])) $message = trim(stripslashes($request_data['ulp-message']));
		else $message = '';
		if (isset($request_data['ulp-campaign'])) $campaign_str_id = trim(stripslashes($request_data['ulp-campaign']));
		else $campaign_str_id  = '';
		if (isset($request_data['ulp-popup'])) $str_id = trim(stripslashes($request_data['ulp-popup']));
		else {
			$return_data = array();
			$return_data['status'] = 'FATAL';
			if (!empty($callback)) echo $callback.'('.json_encode($return_data).')';
			else echo json_encode($return_data);
			exit;
		}
		$campaign_str_id = preg_replace('/[^a-zA-Z0-9-]/', '', $campaign_str_id);
		$str_id = preg_replace('/[^a-zA-Z0-9]/', '', $str_id);
		$popup_details = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."ulp_popups WHERE deleted = '0' AND str_id = '".$str_id."'", ARRAY_A);
		if (empty($popup_details)) {
			$return_data = array();
			$return_data['status'] = 'FATAL';
			if (!empty($callback)) echo $callback.'('.json_encode($return_data).')';
			else echo json_encode($return_data);
			exit;
		}

$popup_options = unserialize($popup_details['options']);
		if (is_array($popup_options)) $popup_options = array_merge($ulp->default_popup_options, $popup_options);
		else $popup_options = $ulp->default_popup_options;
		
		if ($name == $popup_options['name_placeholder']) $name = '';
		if ($email == $popup_options['email_placeholder']) $email = '';
		if ($phone == $popup_options['phone_placeholder']) $phone = '';
		if ($message == $popup_options['message_placeholder']) $message = '';
		
		if ($ulp->options['recaptcha_enable'] == 'on' && $popup_options['recaptcha_mandatory'] == 'on') {
			$verified = false;
			foreach($request_data as $key => $value) {
				if (substr($key, 0, strlen('ulp-recaptcha-')) == 'ulp-recaptcha-') {
					$verified = true;
					if (!$ulp->verify_recaptcha($value)) {
						$return_data = array();
						$return_data[$key] = 'ERROR';
						$return_data['status'] = 'ERROR';
						if (!empty($callback)) echo $callback.'('.json_encode($return_data).')';
						else echo json_encode($return_data);
						exit;
					}
				}
			}
			if (!$verified) {
				$return_data = array();
				$return_data['recaptcha'] = 'ERROR';
				$return_data['status'] = 'ERROR';
				if (!empty($callback)) echo $callback.'('.json_encode($return_data).')';
				else echo json_encode($return_data);
				exit;
			}
		}

$return_data = array();
		if ($popup_options['email_mandatory'] == 'on' && empty($email)) $return_data['ulp-email'] = 'ERROR';
		else if (!empty($email) && !preg_match("/^[_a-z0-9-+]+(\.[_a-z0-9-+]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,19})$/i", $email)) $return_data['ulp-email'] = 'ERROR';
		else if (!empty($email)) {
			if ($ulp->options['email_validation'] == 'on') {
				$email_parts = explode('@',$email);
				if(checkdnsrr($email_parts[1], 'MX')) {
					//if(!fsockopen($email_parts[1], 25, $errno, $errstr, 30)) $return_data['ulp-email'] = 'ERROR';
				} else $return_data['ulp-email'] = 'ERROR';
			}
		}
	
		if ($popup_options['name_mandatory'] == 'on' && empty($name)) $return_data['ulp-name'] = 'ERROR';
		if ($popup_options['phone_mandatory'] == 'on' && empty($phone)) $return_data['ulp-phone'] = 'ERROR';
		if ($popup_options['message_mandatory'] == 'on' && empty($message)) $return_data['ulp-message'] = 'ERROR';
		
		$return_data = apply_filters('ulp_front_fields_check', $return_data, $popup_options);
		
		if (!empty($return_data)) {
			$return_data['status'] = 'ERROR';
			if (!empty($callback)) echo $callback.'('.json_encode($return_data).')';
			else echo json_encode($return_data);
			exit;
		}
		
		$custom_fields = apply_filters('ulp_log_custom_fields', array(), $popup_options);
		$custom_fields = array_merge($custom_fields, array('ip' => array('name' => 'IP Address', 'value' => $_SERVER['REMOTE_ADDR']), 'agent' => array('name' => 'User Agent', 'value' => (array_key_exists('HTTP_USER_AGENT', $_SERVER) ? $_SERVER['HTTP_USER_AGENT'] : '')), 'url' => array('name' => 'URL', 'value' => (array_key_exists('HTTP_REFERER', $_SERVER) ? $_SERVER['HTTP_REFERER'] : ''))));

if (!empty($email)) {
			$status = ULP_SUBSCRIBER_UNCONFIRMED;
			$subscriber_details = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."ulp_subscribers WHERE deleted = '0' AND popup_id = '".$popup_details['id']."' AND email = '".esc_sql($email)."' AND status = '".ULP_SUBSCRIBER_CONFIRMED."'", ARRAY_A);
			if (!empty($subscriber_details)) $status = ULP_SUBSCRIBER_CONFIRMED;
			$confirmation_id = $ulp->random_string(24);
		} else {
			$status = 0;
			$confirmation_id = '';
		}
		
		if ($ulp->ext_options['log_data'] == 'on') {
			//if (empty($subscriber_details)) {
				$sql = "INSERT INTO ".$wpdb->prefix."ulp_subscribers (
					popup_id, name, email, phone, message, custom_fields, status, confirmation_id, created, deleted) VALUES (
					'".$popup_details['id']."',
					'".esc_sql($name)."',
					'".esc_sql($email)."',
					'".esc_sql($phone)."',
					'".esc_sql($message)."',
					'".esc_sql(serialize($custom_fields))."',
					'".esc_sql($status)."',
					'".esc_sql($confirmation_id)."',
					'".time()."', '0')";
			//} else {
			//	$sql = "UPDATE ".$wpdb->prefix."ulp_subscribers SET name = '".esc_sql($name)."', created = '".time()."' WHERE id = '".$subscriber_details['id']."'";
			//}
			$wpdb->query($sql);
			$subscriber_id = $wpdb->insert_id;
		} else $subscriber_id = 0;
		
		$wpdb->query("UPDATE ".$wpdb->prefix."ulp_popups SET clicks = clicks + 1 WHERE deleted = '0' AND blocked = '0' AND id = '".$popup_details['id']."'");
		if (!empty($campaign_str_id)) {
			$wpdb->query("UPDATE ".$wpdb->prefix."ulp_campaign_items t1 JOIN ".$wpdb->prefix."ulp_campaigns t2 ON t2.id = t1.campaign_id JOIN ".$wpdb->prefix."ulp_popups t3 ON t3.id = t1.popup_id SET t1.clicks = t1.clicks + 1 WHERE t1.deleted = '0' AND t2.deleted = '0' AND t2.blocked = '0' AND t2.str_id = '".esc_sql($campaign_str_id)."' AND t3.deleted = '0' AND t3.blocked = '0' AND t3.id = '".$popup_details['id']."'");
		}
		if (empty($name)) $name = substr($email, 0, strpos($email, '@'));
		
		$subscriber = array(
			'{id}' => $subscriber_id,
			'{name}' => $name, 
			'{email}' => $email, 
			'{e-mail}' => $email, 
			'{phone}' => $phone, 
			'{message}' => $message,
			'{subscription-name}' => $name, 
			'{subscription-email}' => $email, 
			'{subscription-phone}' => $phone, 
			'{subscription-message}' => $message,
			'{ip}' => $_SERVER['REMOTE_ADDR'],
			'{url}' => $_SERVER['HTTP_REFERER'],
			'{user-agent}' => $_SERVER['HTTP_USER_AGENT'],
			'{popup}' => $popup_options['title'],
			'{popup-id}' => $popup_details['str_id'],
			'{confirmation-link}' => (defined('UAP_CORE') ? admin_url('do.php') : get_bloginfo('url')).'?ulp-confirm='.$confirmation_id
		);
		$subscriber = apply_filters('ulp_subscriber_details', $subscriber, $popup_options);
		
		if ($status == ULP_SUBSCRIBER_UNCONFIRMED && $popup_options['doubleoptin_enable'] == 'on' && !empty($subscriber['{subscription-email}']) && $ulp->ext_options['log_data'] == 'on') {
			$body = strtr($popup_options['doubleoptin_message'], $subscriber);
			if (strpos(strtolower($body), '<html') === false) $body = str_replace(array("\n", "\r"), array("<br />", ""), $body);
			//$body = str_replace(array("\n", "\r"), array("<br />", ""), $body);
			$mail_headers = "Content-Type: text/html; charset=utf-8\r\n";
			$mail_headers .= "From: ".(empty($ulp->options['from_name']) ? esc_html($ulp->options['from_email']) : esc_html($ulp->options['from_name']))." <".esc_html($ulp->options['from_email']).">\r\n";
			$mail_headers .= "X-Mailer: PHP/".phpversion()."\r\n";
			wp_mail($subscriber['{subscription-email}'], $popup_options['doubleoptin_subject'], $body, $mail_headers);
		} else do_action('ulp_subscribe', $popup_options, $subscriber);
		
		$urlencoded = $subscriber;
		foreach ($urlencoded as $key => $value) {
			$urlencoded[$key] = urlencode($value);
		}
		
		$return_url = apply_filters('ulp_thankyou_url', $popup_options['return_url'], $popup_options, $subscriber);
		
		$return_data = array();
		$return_data['status'] = 'OK';
		$return_data['return_url'] = strtr($return_url, $urlencoded);
		$return_data['close_delay'] = 1000*intval($popup_options['close_delay']);
		$return_data['cookie_lifetime'] = intval($popup_options['cookie_lifetime']);
		
		$return_data['thanksgiving_popup'] = $popup_options['thanksgiving_popup'];
		if (!empty($return_data['thanksgiving_popup'])) {
			$thanksgiving_popup = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."ulp_popups WHERE deleted = '0' AND blocked = '0' AND str_id = '".esc_sql($return_data['thanksgiving_popup'])."'", ARRAY_A);
			if (empty($thanksgiving_popup)) $return_data['thanksgiving_popup'] = '';
		}
		
		$return_data = apply_filters('ulp_subscribed_data', $return_data, $popup_options, $subscriber);
		
		if (!empty($callback)) echo $callback.'('.json_encode($return_data).')';
		else echo json_encode($return_data);
		exit;
	}

function add_impression() {
		global $wpdb, $ulp;
		
		$callback = '';
		if (isset($_REQUEST['callback'])) {
			header("Content-type: text/javascript");
			$callback = preg_replace('/[^a-zA-Z0-9_]/', '', $_REQUEST['callback']);
		}
		
		if (isset($_REQUEST['ulp-popup'])) $popup_str_id = trim(stripslashes($_REQUEST['ulp-popup']));
		else $popup_str_id = '';
		if (isset($_REQUEST['ulp-campaign'])) $campaign_str_id = trim(stripslashes($_REQUEST['ulp-campaign']));
		else $campaign_str_id = '';
		$popup_str_id = preg_replace('/[^a-zA-Z0-9]/', '', $popup_str_id);
		$campaign_str_id = preg_replace('/[^a-zA-Z0-9-]/', '', $campaign_str_id);

if (!empty($popup_str_id)) {
			$wpdb->query("UPDATE ".$wpdb->prefix."ulp_popups SET impressions = impressions + 1 WHERE deleted = '0' AND blocked = '0' AND str_id = '".esc_sql($popup_str_id)."'");
			if (!empty($campaign_str_id)) {
				$wpdb->query("UPDATE ".$wpdb->prefix."ulp_campaign_items t1 JOIN ".$wpdb->prefix."ulp_campaigns t2 ON t2.id = t1.campaign_id JOIN ".$wpdb->prefix."ulp_popups t3 ON t3.id = t1.popup_id SET t1.impressions = t1.impressions + 1 WHERE t1.deleted = '0' AND t2.deleted = '0' AND t2.blocked = '0' AND t2.str_id = '".esc_sql($campaign_str_id)."' AND t3.deleted = '0' AND t3.blocked = '0' AND t3.str_id = '".esc_sql($popup_str_id)."'");
			}
		}
		$return_data = array();
		$return_data['status'] = 'OK';
		if (!empty($callback)) echo $callback.'('.json_encode($return_data).')';
		else echo json_encode($return_data);
		exit;
	}
	
	function load_popup() {
		global $ulp;
		
		$callback = '';
		if (isset($_REQUEST['callback'])) {
			header("Content-type: text/javascript");
			$callback = preg_replace('/[^a-zA-Z0-9_]/', '', $_REQUEST['callback']);
		}
		
		$str_id = '';
		if (isset($_REQUEST['ulp-popup'])) {
			$str_id = preg_replace('/[^a-zA-Z0-9-]/', '', $_REQUEST['ulp-popup']);
		}
		include_once(dirname(__FILE__).'/core-front.php');
		$data = ulp_front_class::get_popups(array($str_id), false, true);
		$return_data = array();
		$return_data['status'] = 'OK';
		$return_data['html'] = $data['header'].$data['footer'];
		
		if (!empty($callback)) echo $callback.'('.json_encode($return_data).')';
		else echo json_encode($return_data);
		exit;
	}

MR SKB