leadin.php

<?php
/*
Plugin Name: Leadin
Plugin URI: http://leadin.com
Description: Leadin is an easy-to-use marketing automation and lead tracking plugin for WordPress that helps you better understand your web site visitors.
Version: 4.3.0
Author: Leadin
Author URI: http://leadin.com
Text Domain: leadin
License: GPL2
*/

//=============================================
// Define Constants
//=============================================

if ( !defined('LEADIN_PATH') )
    define('LEADIN_PATH', untrailingslashit(plugins_url('', __FILE__ )));

if ( !defined('LEADIN_PLUGIN_DIR') )
	define('LEADIN_PLUGIN_DIR', untrailingslashit(dirname( __FILE__ )));

if ( !defined('LEADIN_PLUGIN_SLUG') )
	define('LEADIN_PLUGIN_SLUG', basename(dirname(__FILE__)));

if ( file_exists(LEADIN_PLUGIN_DIR . '/inc/leadin-overrides.php'))
	include_once(LEADIN_PLUGIN_DIR . '/inc/leadin-overrides.php');

if ( !defined('LEADIN_DB_VERSION') )
	define('LEADIN_DB_VERSION', '2.2.5');

if ( !defined('LEADIN_PLUGIN_VERSION') )
	define('LEADIN_PLUGIN_VERSION', '4.3.0');

if ( !defined('LEADIN_SOURCE') )
    define('LEADIN_SOURCE', 'leadin.com');

if ( !defined('LEADIN_ADMIN_ASSETS_BASE_URL') )
	define('LEADIN_ADMIN_ASSETS_BASE_URL', "//appjs.leadin.com/leadin_admin_static_live");

if ( !defined('LEADIN_API_BASE_URL') )
	define('LEADIN_API_BASE_URL', "https://api.leadin.com");

if ( !defined('LEADIN_EMBED_DOMAIN') )
	define('LEADIN_EMBED_DOMAIN', "js.leadin.com");

if ( !defined('LEADIN_ENV') )
	define('LEADIN_ENV', "prod");

//=============================================
// Include Needed Files
//=============================================

if ( file_exists(LEADIN_PLUGIN_DIR . '/inc/leadin-constants.php') )
	include_once(LEADIN_PLUGIN_DIR . '/inc/leadin-constants.php');

require_once(LEADIN_PLUGIN_DIR . '/inc/leadin-functions.php');
require_once(LEADIN_PLUGIN_DIR . '/inc/leadin-proxy.php');
require_once(LEADIN_PLUGIN_DIR . '/inc/leadin-registration.php');
require_once(LEADIN_PLUGIN_DIR . '/admin/leadin-admin.php');

require_once(LEADIN_PLUGIN_DIR . '/lib/segment/lib/Segment.php');
require_once(LEADIN_PLUGIN_DIR . '/inc/class-leadin.php');



//=============================================
// Hooks & Filters
//=============================================

/**
 * Activate the plugin
 */
function activate_leadin ( $network_wide )
{

	// Check activation on entire network or one blog
	if ( is_multisite() && $network_wide ) 
	{ 
		global $wpdb;
 
		// Get this so we can switch back to it later
		$current_blog = $wpdb->blogid;
		// For storing the list of activated blogs
		$activated = array();
 
		// Get all blogs in the network and activate plugin on each one
		$q = "SELECT blog_id FROM $wpdb->blogs";
		$blog_ids = $wpdb->get_col($q);
		foreach ( $blog_ids as $blog_id ) 
		{
			switch_to_blog($blog_id);
			add_leadin_defaults();
			$activated[] = $blog_id;
		}
 
		// Switch back to the current blog
		switch_to_blog($current_blog);
 
		// Store the array for a later function
		update_site_option('leadin_activated', $activated);
	}
	else
	{
		add_leadin_defaults();
	}
}

/**
 * Check Leadin installation and set options
 */
function add_leadin_defaults ( )
{
	global $wpdb;
	$options = get_option('leadin_options');

	leadin_maybe_add_migration_db_columns();

	if ( ($options['li_installed'] != 1) || (!is_array($options)) )
	{
		$opt = array(
			'li_installed'				=> 1,
			'leadin_version'			=> LEADIN_PLUGIN_VERSION,
			'li_email' 					=> get_bloginfo('admin_email'),
			'li_updates_subscription'	=> 1,
			'onboarding_step'			=> 1,
			'onboarding_complete'		=> 0,
			'ignore_settings_popup'		=> 0,
			'data_recovered'			=> 1,
			'delete_flags_fixed'		=> 1,
			'beta_tester'				=> 0,
			'converted_to_tags'			=> 1,
			'names_added_to_contacts'	=> 1
		);

		// Add the Pro flag if this is a pro installation
		if ( ( defined('LEADIN_UTM_SOURCE') && LEADIN_UTM_SOURCE != 'leadin%20repo%20plugin' ) || ! defined('LEADIN_UTM_SOURCE') )
			$opt['pro'] = 1;

		// this is a hack because multisite doesn't recognize local options using either update_option or update_site_option...
		if ( is_multisite() )
		{
			$multisite_prefix = ( is_multisite() ? $wpdb->prefix : '' );
			$q = $wpdb->prepare("
				INSERT INTO " . $multisite_prefix . "options 
			        ( option_name, option_value ) 
			    VALUES ('leadin_options', %s)", serialize($opt));
			$wpdb->query($q);
			// TODO: Glob settings for multisite
		}
		else
			update_option('leadin_options', $opt);
		
	}

	setcookie ( "ignore_social_share" , "1",  2592000, "/" );
}

/**
 * Deactivate Leadin plugin hook
 */
function deactivate_leadin ( $network_wide )
{
	if ( is_multisite() && $network_wide ) 
	{ 
		global $wpdb;
 
		// Get this so we can switch back to it later
		$current_blog = $wpdb->blogid;
 
		// Get all blogs in the network and activate plugin on each one
		$q = "SELECT blog_id FROM $wpdb->blogs";
		$blog_ids = $wpdb->get_col($q);
		foreach ( $blog_ids as $blog_id ) 
		{
			switch_to_blog($blog_id);
			leadin_track_plugin_registration_hook(FALSE);
		}
 
		// Switch back to the current blog
		switch_to_blog($current_blog);
	}
}

function activate_leadin_on_new_blog ( $blog_id, $user_id, $domain, $path, $site_id, $meta )
{
	global $wpdb;

	if ( is_plugin_active_for_network('leadin/leadin.php') )
	{
		$current_blog = $wpdb->blogid;
		switch_to_blog($blog_id);
		add_leadin_defaults();
		switch_to_blog($current_blog);
	}
}

/**
 * Checks the stored database version against the current data version + updates if needed
 */
function leadin_init ()
{
    $leadin_wp = new WPLeadIn();
}


add_action( 'plugins_loaded', 'leadin_init', 14 );

if ( is_admin() ) 
{
	// Activate + install Leadin
	register_activation_hook( __FILE__, 'activate_leadin');

	// Deactivate Leadin
	register_deactivation_hook( __FILE__, 'deactivate_leadin');

	// Activate on newly created wpmu blog
	add_action('wpmu_new_blog', 'activate_leadin_on_new_blog', 10, 6);
}

?>