<?php
/*
Plugin Name: Hustle
Plugin URI: https://premium.wpmudev.org/project/hustle/
Description: Start collecting email addresses and quickly grow your mailing list with big bold pop-ups, slide-ins, widgets, or in post opt-in forms.
Version: 6.0
Author: WPMU DEV
Author URI: https://premium.wpmudev.org

*/

// +----------------------------------------------------------------------+
// | Copyright Incsub (http://incsub.com/)                                |
// +----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify |
// | it under the terms of the GNU General Public License, version 2, as  |
// | published by the Free Software Foundation.                           |
// |                                                                      |
// | This program is distributed in the hope that it will be useful,      |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of       |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        |
// | GNU General Public License for more details.                         |
// |                                                                      |
// | You should have received a copy of the GNU General Public License    |
// | along with this program; if not, write to the Free Software          |
// | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               |
// | MA 02110-1301 USA                                                    |
// +----------------------------------------------------------------------+


// Display admin notice about plugin deactivation
add_action( 'network_admin_notices', 'hustle_activated_deactivated' );
add_action( 'admin_notices', 'hustle_activated_deactivated' );
if ( ! function_exists( 'hustle_activated_deactivated' ) ) {
	function hustle_activated_deactivated() {
		// for Pro
		if ( get_site_option( 'hustle_free_deactivated' ) && is_super_admin() ) { ?>
			<div class="notice notice-success is-dismissible">
				<p><?php esc_html_e( 'Congratulations! You have activated Hustle Pro! We have automatically deactivated the free version.', 'hustle' ); ?></p>
			</div> <?php
			delete_site_option( 'hustle_free_deactivated' );
		}
		// for Free
		if ( get_site_option( 'hustle_free_activated' ) && is_super_admin() ) { ?>
			<div class="notice notice-error is-dismissible">
				<p><?php esc_html_e( 'You already have Hustle Pro activated. If you really wish to go back to the free version of Hustle, please deactivate the Pro version first.', 'hustle' ); ?></p>
			</div> <?php
			delete_site_option( 'hustle_free_activated' );
		}
	}
}

// Redirect to dashboard once activated
add_action( 'activated_plugin', 'hustle_activated', 10, 2 );
if ( ! function_exists( 'hustle_activated' ) ) {
	function hustle_activated( $plugin, $network_activation ) {
		
		if ( is_plugin_active( 'hustle/opt-in.php' ) && is_plugin_active( 'wordpress-popup/popover.php' ) ) {
			
			// deactivate free version
			deactivate_plugins( 'wordpress-popup/popover.php' );
			
			if ( $plugin == 'hustle/opt-in.php' ) {
				//Store in database about free version deactivated, in order to show a notice on page load
				update_site_option( 'hustle_free_deactivated', 1 );
			} else if ( $plugin == 'wordpress-popup/popover.php' ) {
				//Store in database about free version being activated even pro is already active
				update_site_option( 'hustle_free_activated', 1 );
			}
		} 
		
		hustle_redirect_to_dashboard($network_activation);
	}
}

// Redirect to dashboard once activated
if ( ! function_exists( 'hustle_redirect_to_dashboard' ) ) {
	function hustle_redirect_to_dashboard( $network_activation ) {
		$flag = get_option( 'hustle_activated_flag', false );
		delete_option( 'hustle_activated_flag' );
		if ( !$network_activation && $flag ) {
			$screen = get_current_screen();
			if ( 'plugins' === $screen->id ) {
				$dashboard_url = 'admin.php?page=hustle';
				wp_safe_redirect( $dashboard_url );
				exit;
			}
		}
	}
}

if( version_compare(PHP_VERSION, '5.3.2', ">=") ) {
	if ( ! class_exists( 'ComposerAutoloaderInitda98371940d11703c56dee923bbb392f' ) ) {
		require_once 'vendor/autoload.php';
	}
} else {
	if ( ! class_exists( 'ComposerAutoloaderInitdc2feb09422541020a75a34eeac8ae2a' ) ) {
		require_once 'vendor/autoload_52.php';
	}
}

require_once 'lib/wpmu-lib/core.php';
require_once 'opt-in-static.php';
require_once 'assets/shared-ui/plugin-ui.php';
require_once 'inc/providers/opt-in-e-newsletter.php';

if( !class_exists( "Opt_In" ) ):

class Opt_In extends Opt_In_Static{

	const VERSION = "3.0.0";

	const TEXT_DOMAIN = "hustle";

	const VIEWS_FOLDER = "views";

	public static $plugin_base_file;
	public static $plugin_url;
	public static $plugin_path;
	public static $vendor_path;
	public static $template_path;

	protected static $_registered_providers = array();

	protected $_providers = array(
		array(
			"id" => "aweber",
			"name" => "AWeber",
			"file_name" => "opt-in-aweber.php",
			"class_name" => "Opt_In_Aweber"
		),
	   array(
			"id" => "activecampaign",
			"name" => "ActiveCampaign",
			"file_name" => "opt-in-activecampaign.php",
			"class_name" => "Opt_In_Activecampaign"
		),
		array(
			"id" => "campaignmonitor",
			"name" => "Campaignmonitor" ,
			"file_name" => "opt-in-campaignmonitor.php",
			"class_name" => "Opt_In_Campaignmonitor"
		),
		array(
			"id" => "mailchimp",
			"name" => "MailChimp",
			"file_name" => "opt-in-mailchimp.php",
			"class_name" => "Opt_In_Mailchimp"
		),
		array(
			"id" => "constantcontact",
			"name" => "ConstantContact",
			"file_name" => "opt-in-constantcontact.php" ,
			"class_name" => "Opt_In_ConstantContact"
		),
		array(
			'id' => 'convertkit',
			'name' => 'ConvertKit',
			'file_name' => 'opt-in-convertkit.php',
			'class_name' => 'Opt_In_ConvertKit',
		),
		array(
			"id" => "getresponse",
			"name" => "GetResponse",
			"file_name" => "opt-in-get-response.php",
			"class_name" => "Opt_In_Get_Response"
		),
		array(
			"id" => "hubspot",
			"name" => "Hubspot",
			"file_name" => "opt-in-hubspot.php",
			"class_name" => "Opt_In_HubSpot",
		),
		array(
			"id" => "sendy",
			"name" => "Sendy",
			"file_name" => "opt-in-sendy.php",
			"class_name" => "Opt_In_Sendy"
		),
		array(
			"id" => "mad_mimi",
			"name" => "Mad Mimi",
			"file_name" => "opt-in-mad-mimi.php",
			"class_name" => "Opt_In_Mad_Mimi"
		),
		array(
			'id' => 'mautic',
			'name' => 'Mautic',
			'file_name' => 'opt-in-mautic.php',
			'class_name' => 'Opt_In_Mautic',
		),
		array(
			"id" => "infusionsoft",
			"name" => "Infusionsoft",
			"file_name" => "opt-in-infusion-soft.php",
			"class_name" => "Opt_In_Infusion_Soft",
		),
		array(
			"id" => "sendinblue",
			"name" => "SendinBlue",
			"file_name" => "opt-in-sendinblue.php",
			"class_name" => "Opt_In_SendinBlue",
		),
	);

	/**
	 * @var $_skip_providers array
	 * these providers will be skipped on PHP version lower than 5.3
	 */
	protected $_skip_providers = array(
		'mautic',
		'constantcontact'
	);

	/**
	 * @var Opt_In_E_Newsletter $_e_newsletter
	 */
	protected static $_e_newsletter;

	/**
	 * @var $_email_services Hustle_Email_Services
	 */
	private static $_email_services;

	/**
	 * Opt_In constructor.
	 *
	 *
	 * @since 1.0.0
	 */
	function __construct(){

		self::$plugin_base_file = plugin_basename( __FILE__ );
		self::$plugin_url = plugin_dir_url( self::$plugin_base_file );
		self::$plugin_path = trailingslashit( dirname( __FILE__ ) );
		self::$vendor_path = self::$plugin_path . "vendor/";
		self::$template_path = trailingslashit( dirname( __FILE__ ) ) . 'views/';

		// Register autoloader
		spl_autoload_register( array( $this, 'autoload' ) );

		// Register text domain
		add_action( 'plugins_loaded', array($this, 'load_text_domain')   );

		/**
		 * Boot up and instantiate core classes
		 */
		$this->_boot();
	}

	/**
	 * Sets Hustle_Email_Services instance
	 *
	 * @param Hustle_Email_Services $email_services
	 */
	function set_email_services( Hustle_Email_Services $email_services){
		self::$_email_services = $email_services;
	}

	/**
	 * Sets Opt_In_E_Newsletter instance
	 *
	 * @since 2.0
	 * @param $e_newsletter Opt_In_E_Newsletter
	 */
	function set_e_newsletter( Opt_In_E_Newsletter $e_newsletter ){
		self::$_e_newsletter = $e_newsletter;
	}

	/**
	 * Returns static variable from class instance
	 *
	 * @since 2.0
	 *
	 * @param $var_name
	 * @return mixed
	 */
	public function get_static_var( $var_name ){
		static $static = array();
		if( !isset( $static[  $var_name ] ) ){
			$class = new ReflectionClass( $this );
			$static[  $var_name ]  = $class->getStaticPropertyValue( $var_name );
		}
		return $static[  $var_name ];
	}

	/**
	 * Returns constant variable from class instance
	 *
	 * @since 2.0
	 * @param $var_name
	 * @param $class_instance
	 * @return mixed
	 */
	public function get_const_var( $var_name, $class_instance = null ){
		static $const = array();

		if( !isset( $const[ $var_name ] ) ){
			$r = new ReflectionObject( is_null( $class_instance ) ? $this : $class_instance );
			$const[ $var_name  ] = $r->getConstant( $var_name );
		}

		return $const[ $var_name ];
	}

	/**
	 * Returns list of optin providers based on their declared classes that implement Opt_In_Provider_Interface
	 *
	 * @return array
	 */
	function get_providers(){
		return self::$_registered_providers;
	}

	/**
	 * Returns provider class by name
	 *
	 * @param $id string provider ID
	 * @return bool|Opt_In_Provider_Interface|Opt_In_Provider_Abstract provider class
	 *
	 * @since 1.0.0
	 */
	public static function get_provider_by_id( $id ){
		if('test' == $id ) return false;

		return  self::$_registered_providers !== array() && isset( self::$_registered_providers[$id],  self::$_registered_providers[$id]['class'])  ?  self::$_registered_providers[$id]['class']  : false;
	}
	/**
	 * Loads text domain
	 *
	 * @since 1.0.0
	 */
	public function load_text_domain() {
		load_plugin_textdomain( self::TEXT_DOMAIN, false, dirname( plugin_basename( self::$plugin_base_file ) ) . '/languages/' );
	}

	/**
	 * Autoloads undefined classes
	 *
	 * @since 1.0.0
	 *
	 * @param $class
	 * @return bool
	 */
	function autoload( $class ) {

		$dirs = array("inc", "inc/providers", "inc/display-conditions", "inc/popup", "inc/slidein", "inc/embed", "inc/sshare");

		foreach( $dirs as $dir ){
			$filename = self::$plugin_path  . $dir . DIRECTORY_SEPARATOR . str_replace( "_", "-", strtolower( $class ) ) . ".php";
			if ( is_readable( $filename ) ) {
				require_once $filename;
				return true;
			}
		}


		return false;
	}

	/**
	 * Boots up the plugin and instantiates core classes
	 *
	 * @since 1.0.0
	 */
	private function _boot(){
		$this->_register_providers();
	}


	/**
	 * Scans the providers folders and includes provider classes
	 *
	 * @since 1.0.0
	 */
	private function _register_providers(){

		foreach ( $this->_providers as $provider) {

			if ( ( version_compare( PHP_VERSION, '5.3', '<' ) && in_array( $provider['id'], $this->_skip_providers ) ) ) {
				continue;
			}

			$path = dirname(__FILE__) . "/inc/providers/" . $provider['file_name'];
			if ( is_file($path) && is_readable( $path ) ) {
				require_once $path;

				$id = $provider['id'];
				self::$_registered_providers[ $id ]['class'] = $provider['class_name'];
				self::$_registered_providers[ $id ]["name"] = $provider['name'];
				self::$_registered_providers[ $id ]['id'] = $id;
				unset($id);
			}
		}

	}


	/**
	 * Renders a view file
	 *
	 * @param $file
	 * @param array $params
	 * @param bool|false $return
	 * @return string
	 */
	public function render( $file, $params = array(), $return = false )
	{
//        $params = array_merge( array('self' => $this), $params );
		/**
		 * assign $file to a variable which is unlikely to be used by users of the method
		 */
		$Opt_In_To_Be_File_Name = $file;
		if ( array_key_exists( 'this', $params  ) ) {
			unset( $params['this'] );
		}
		extract( $params, EXTR_OVERWRITE );

		if($return){
			ob_start();
		}


		$template_file = trailingslashit( self::$plugin_path ) . self::VIEWS_FOLDER . "/" . $Opt_In_To_Be_File_Name . '.php';
		if( file_exists( $template_file ) ){
			include $template_file;
		}else{
			$template_path = self::$template_path . $Opt_In_To_Be_File_Name . '.php';

			if ( file_exists( $template_path ) ) include( $template_path );
		}

		if($return){
			return ob_get_clean();
		}

		if( !empty( $params ) )
		{
			foreach( $params as $param )
			{
				unset( $param );
			}
		}
	}

	/**
	 * Renders a view file with static call
	 *
	 * @param $file
	 * @param array $params
	 * @param bool|false $return
	 * @return string
	 */
	public static function static_render( $file, $params = array(), $return = false )
	{
		$params = array_merge( $params );
		/**
		 * assign $file to a variable which is unlikely to be used by users of the method
		 */
		$Opt_In_To_Be_File_Name = $file;
		extract( $params, EXTR_OVERWRITE );

		if($return){
			ob_start();
		}


		$template_file = trailingslashit( Opt_In::$plugin_path ) . Opt_In::VIEWS_FOLDER . "/" . $Opt_In_To_Be_File_Name . '.php';
		if( file_exists( $template_file ) ){
			include $template_file;
		}else{
			include( Opt_In::$template_path . $Opt_In_To_Be_File_Name . '.php' );
		}

		if($return){
			return ob_get_clean();
		}

		if( !empty( $params ) )
		{
			foreach( $params as $param )
			{
				unset( $param );
			}
		}
	}


	protected function get_palette( $palette_name ){
		$palette_name = ucwords( str_replace("_", " ", $palette_name) );

		$palettes = $this->get_palettes();
		return $palettes[ $palette_name ];
	}


	function current_page_type() {
		/**
		 * @var $wp_query WP_Query
		 */
		global $wp_query, $post;
		$type = 'notfound';

		if ( $wp_query->is_page ) {
			$type = is_front_page() ? 'front' : 'page';
		} elseif ( $wp_query->is_home ) {
			$type = 'home';
		} elseif ( $wp_query->is_single  ) {
			$type = ( $wp_query->is_attachment ) ? 'attachment' : get_post_type();
		} elseif ( $wp_query->is_category ) {
			$type = 'category';
		} elseif ( $wp_query->is_tag ) {
			$type = 'tag';
		} elseif ( $wp_query->is_tax ) {
			$type = 'tax';
		} elseif ( $wp_query->is_archive ) {
			if ( $wp_query->is_day ) {
				$type = 'day';
			} elseif ( $wp_query->is_month ) {
				$type = 'month';
			} elseif ( $wp_query->is_year ) {
				$type = 'year';
			} elseif ( $wp_query->is_author ) {
				$type = 'author';
			} else {
				$type = 'archive';
			}
		} elseif ( $wp_query->is_search ) {
			$type = 'search';
		} elseif ( $wp_query->is_404 ) {
			$type = 'notfound';
		}

		return $type;
	}

	/**
	 * Prepares the custom css string
	 *
	 * @since 1.0
	 * @param $cssString
	 * @param $prefix
	 * @param bool|false $as_array
	 * @param bool|true $separate_prefix
	 * @return array|string
	 */
	public static function prepare_css( $cssString, $prefix, $as_array = false, $separate_prefix = true, $wildcard = '' ) {
		$css_array = array(); // master array to hold all values
		$elements = explode('}', $cssString);
		// Output is the final processed CSS string.
		$output = "";
		$prepared = "";
		$have_media = false;
		$media_names = array();
		$media_names_key = 0;
		$index = 0;
		foreach ($elements as $element) {

			$check_element = trim($element);
			if ( empty($check_element) ) {
				// Still increment $index even if empty.
				$index++;
				continue;
			}

			// get the name of the CSS element
			$a_name = explode('{', $element);
			$name = $a_name[0];

			// check if @media is  present
			$media_name = '';
			if ( strpos($name, '@media') !== false && isset($a_name[1]) ) {
				$have_media = true;
				$media_name = $name;
				$media_names[$media_names_key] = array(
					'name' => $media_name
				);
				$name = $a_name[1];
				$media_names_key++;
			}

			if ( $have_media ) {
				$prepared = "";
			}

			// get all the key:value pair styles
			$a_styles = explode(';', $element);
			// remove element name from first property element
			$remove_element_name = ( !empty($media_name) ) ? $media_name . '{' . $name : $name;
			$a_styles[0] = str_replace($remove_element_name . '{', '', $a_styles[0]);
			$names = explode(',', $name);
			foreach ($names as $name) {
				if ( $separate_prefix && empty($wildcard) ) {
					$space_needed = true;
				} elseif ( $separate_prefix && !empty($wildcard) ) {
					// wildcard is the sibling class of target selector e.g. "wph-modal"
					if ( strpos( $name, $wildcard ) ) {
						$space_needed = false;
					} else {
						$space_needed = true;
					}
				} else {
					$space_needed = false;
				}
				$maybe_put_space = ( $space_needed ) ? " " : "";
				$prepared .= ( $prefix . $maybe_put_space . trim($name).',' );
			}
			$prepared = trim($prepared, ",");
			$prepared .= "{";
			// loop through each style and split apart the key from the value
			$count = count($a_styles);
			for ($a=0;$a<$count;$a++) {
				if (trim($a_styles[$a]) != '') {
					$a_key_value = explode(':', $a_styles[$a]);
					// build the master css array
					if ( count($a_key_value) > 2 ) {
						$a_key_value_to_join = array_slice($a_key_value, 1);
						$a_key_value[1] = implode(":", $a_key_value_to_join);
					}
					$css_array[$name][$a_key_value[0]] = $a_key_value[1];
					$prepared .= ($a_key_value[0] . ": " . $a_key_value[1]);// . strpos($a_key_value[1], "!important") === false ? " !important;": ";";
					if( strpos($a_key_value[1], "!important") === false ) $prepared .= " !important";
					$prepared .= ";";
				}
			}
			$prepared .= "}";

			// if have @media earlier, append these styles
			$prev_media_names_key = $media_names_key - 1;
			if ( isset($media_names[$prev_media_names_key]) ) {
				if ( isset($media_names[$prev_media_names_key]['styles']) ) {
					// See if there were two closing '}' or just one.
					// (each element is exploded/split on '}' symbol, so having two empty strings afterward in the elements array means two '}'s.
					$next_element = isset($elements[$index + 2]) ? trim($elements[$index + 2]) : false;
					// If inside @media block.
					if (!empty($next_element)) {
						$media_names[$prev_media_names_key]['styles'] .= $prepared;
					} else {
						// If outside of @media block, add to output.
						$output .= $prepared;
					}
				} else {
					$media_names[$prev_media_names_key]['styles'] = $prepared;
				}
			} else {
				// If no @media, add styles to $output outside @media.
				$output .= $prepared;
			}
			// Increase index.
			$index++;
		}

		// if have @media, populate styles using $media_names
		if ( $have_media ) {
			// reset first $prepared styles
			$prepared = "";
			foreach ( $media_names as $media ) {
				$prepared .= $media['name'] . '{ ' . $media['styles'] . ' }';
			}
			// Add @media styles to output.
			$output .= $prepared;
		}

		return $as_array ? $css_array : $output;
	}

	/**
	 * Returns constant value from the provided $class_name
	 * this method is to provide compatibility to php versions less than 5.3
	 *
	 * @param $class_name
	 * @param $const_name
	 * @return mixed
	 */
	public static function get_const($class_name, $const_name ){
		$reflection = new ReflectionClass($class_name);
		return $reflection->getConstant($const_name);
	}

	/**
	 *
	 *
	 * @param $provider_obj
	 * @return Opt_In_Provider_Abstract
	 */
	public static function provider_instance( $provider_obj ){
		if ( method_exists( $provider_obj, "instance" ) ) {
			return call_user_func( array( $provider_obj, "instance" ) );
		} else {
			return false;
		}
	}


	public static function render_attributes( $htmlOptions, $echo = true ){

		$specialAttributes = array(
			'async' => 1,
			'autofocus' => 1,
			'autoplay' => 1,
			'checked' => 1,
			'controls' => 1,
			'declare' => 1,
			'default' => 1,
			'defer' => 1,
			'disabled' => 1,
			'formnovalidate' => 1,
			'hidden' => 1,
			'ismap' => 1,
			'loop'=> 1,
			'multiple' => 1,
			'muted' => 1,
			'nohref' => 1,
			'noresize' => 1,
			'novalidate' => 1,
			'open' => 1,
			'readonly' => 1,
			'required' => 1,
			'reversed' => 1,
			'scoped' => 1,
			'seamless' => 1,
			'selected' => 1,
			'typemustmatch' => 1,
		);
		if( $htmlOptions === array() )
			return '';

		$html='';
		if( isset($htmlOptions['encode']))
		{
			$raw = !$htmlOptions['encode'];
			unset( $htmlOptions['encode'] );
		}
		else
			$raw=false;
		foreach( $htmlOptions as $name => $value )
		{
			if(isset($specialAttributes[$name]))
			{
				if( $value )
				{
					$html .= ' ' . $name;
					$html .= '="' . $name . '"';
				}
			}
			elseif( $value!==null )
				$html .= ' ' . $name . '="' . ($raw ? $value : esc_attr($value) ) . '"';
		}

		if( $echo )
			echo $html;
		else
			return $html;
	}

	/**
	 * Returns instance of Opt_In_E_Newsletter
	 *
	 * @since 1.1.1
	 * @return Opt_In_E_Newsletter
	 */
	public function get_e_newsletter(){
		return self::$_e_newsletter;
	}

	/**
	 *
	 * since 2.0
	 * @return Hustle_Email_Services
	 */
	public static function get_email_services(){
		return self::$_email_services;
	}

	public static function is_free(){
		return false;
	}

	public function get_default_form_fields() {
		return $this->default_form_fields();
	}
}
endif;

/**
 * Initializing Hustle classes
*/ 
$hustle = new Opt_In();
$hustle_init = new Hustle_Init( $hustle );

//Load dashboard notice
if ( file_exists( Opt_In::$plugin_path . 'lib/wpmudev-dashboard/wpmudev-dash-notification.php' ) ) {
	global $wpmudev_notices;
	$wpmudev_notices[] = array(
		'id' => 1107020,
		'name' => 'Hustle',
		'screens' => array(
			'toplevel_page_hustle',
			'optin-pro_page_inc_optin'
		),
	);
	require_once Opt_In::$plugin_path . 'lib/wpmudev-dashboard/wpmudev-dash-notification.php';
}

if( is_admin() && Opt_In_Utils::_is_free() ) {
	require_once Opt_In::$plugin_path . 'lib/free-dashboard/module.php';
}

if ( ! function_exists( 'hustle_activation' ) ) {
	function hustle_activation() {
		update_option( 'hustle_activated_flag', 1 );
	}
}
register_activation_hook(__FILE__, 'hustle_activation' );