pmpro-infusionsoft.php

<?php
/*
Plugin Name: PMPro Infusionsoft Integration
Plugin URI: http://www.paidmembershipspro.com/pmpro-infusionsoft/
Description: Sync your WordPress users and members with Infusionsoft contacts.
Version: .3
Author: Stranger Studios
Author URI: http://www.strangerstudios.com
*/
/*
	Copyright 2011	Stranger Studios	(email : jason@strangerstudios.com)
	GPLv2 Full license details in license.txt
*/

/*
	* XMLRPC lib?
	* options
	- Infusionsoft API Key
	
	If PMPro is not installed:
	- New users should be added with these tags: [ ]
	- Remove members from list when they unsubscribe/delete their account? [ ]
	
	If PMPro is installed:
	* All new users should be added with these tags:
	* New users with no membership should be added with these tags:
	* New users with membership # should be added with these tags: 
	* (Show each level)		
	
	* Provide export for initial import?
*/
//init
function pmprois_init()
{		
	//get options for below
	$options = get_option("pmprois_options");
		
	//setup hooks for new users	
	if(!empty($options['users_tags']))
		add_action("user_register", "pmprois_user_register");
	
	//setup hooks for PMPro levels
	pmprois_getPMProLevels();	
	global $pmprois_levels;		
	if(!empty($pmprois_levels))
	{				
		add_action("pmpro_after_change_membership_level", "pmprois_pmpro_after_change_membership_level", 10, 2);
	}
}
add_action("init", "pmprois_init");

//this is the function that integrates with Infusionsoft
function pmprois_updateInfusionsoftContact($email, $tags = NULL)
{
	$options = get_option("pmprois_options");			
	
	//pre tags
	if(!is_array($tags))
	{
		$tags = str_replace(" ", "", $tags);
		$tags = explode(",", $tags);
	}
	
	require_once(dirname(__FILE__) . "/includes/isdk.php");
	
	$app = new iSDK($options['id'], "infusion", $options['api_key']);
	
	$returnFields = array('Id');
	$dups = $app->findByEmail($email, $returnFields);			
			
	//no? add them
	if(!is_array($dups))
	{		
		$contact_id = $app->addCon(array("Email"=>$email));
	}
	else
	{		
		$contact_id = $dups[0]['Id'];
	}
	
	if(!empty($contact_id))
	{		
		//now that we have an id/contact, lets add all tags		
		if(is_array($tags))
		{
			foreach($tags as $tag)
			{
				if(is_numeric($tag))
				{					
					$app->grpAssign($contact_id, $tag);
				}
				else
				{
					//$group_id = GET GROUP ID
					//$app->grpAssign($contact_id, $group_id);
				}
			}
		}		
		
		return $contact_id;
	}
	else
		return false;
}

//subscribe users when they register
function pmprois_user_register($user_id)
{	
	$options = get_option("pmprois_options");
	
	//should we add them to any lists?
	if(!empty($options['users_tags']) && !empty($options['api_key']))
	{
		//get user info
		$list_user = get_userdata($user_id);
			
		//add/update the contact and assign the tag
		pmprois_updateInfusionsoftContact($list_user->user_email, $options['users_tags']);			
	}
}

//subscribe new members (PMPro) when they register
function pmprois_pmpro_after_change_membership_level($level_id, $user_id)
{
	global $pmprois_levels;
	$options = get_option("pmprois_options");
	$all_tags = get_option("pmprois_all_tags");	
		
	//should we add them to any lists?
	if(!empty($options['level_' . $level_id . '_tags']) && !empty($options['api_key']))
	{
		//get user info
		$list_user = get_userdata($user_id);		
		
		//add/update the contact and assign the tag
		pmprois_updateInfusionsoftContact($list_user->user_email, $options['level_' . $level_id . '_tags']);		
	}
	elseif(!empty($options['api_key']) && count($options) > 3)
	{
		//now they are a normal user should we add them to any lists?
		if(!empty($options['users_tags']) && !empty($options['api_key']))
		{
			//get user info
			$list_user = get_userdata($user_id);
			
			//add/update the contact and assign the tag
			pmprois_updateInfusionsoftContact($list_user->user_email, $options['users_tags']);	
		}
		else
		{
			//NOTE: We don't have a way to remove tags from contacts yet
			//some memberships are on lists. assuming the admin intends this level to be unsubscribed from everything
			if(is_array($all_tags))
			{
				//get user info
				$list_user = get_userdata($user_id);
				
				//add/update the contact and assign the tag
				//pmprois_updateInfusionsoftContact($list_user->user_email, $options['users_tags']);
			}
		}
	}
}

//admin init. registers settings
function pmprois_admin_init()
{
	//setup settings
	register_setting('pmprois_options', 'pmprois_options', 'pmprois_options_validate');	
	add_settings_section('pmprois_section_general', 'General Settings', 'pmprois_section_general', 'pmprois_options');	
	add_settings_field('pmprois_option_id', 'Infusionsoft Username/ID', 'pmprois_option_id', 'pmprois_options', 'pmprois_section_general');		
	add_settings_field('pmprois_option_api_key', 'Infusionsoft API Key', 'pmprois_option_api_key', 'pmprois_options', 'pmprois_section_general');		
	add_settings_field('pmprois_option_users_tags', 'All Users Tags', 'pmprois_option_users_tags', 'pmprois_options', 'pmprois_section_general');	
	
	//pmpro-related options	
	add_settings_section('pmprois_section_levels', 'Membership Levels and Lists', 'pmprois_section_levels', 'pmprois_options');		
	
	//add options for levels
	pmprois_getPMProLevels();
	global $pmprois_levels;
	if(!empty($pmprois_levels))
	{						
		foreach($pmprois_levels as $level)
		{
			add_settings_field('pmprois_option_memberships_tags_' . $level->id, $level->name, 'pmprois_option_memberships_tags', 'pmprois_options', 'pmprois_section_levels', array($level));
		}
	}		
}
add_action("admin_init", "pmprois_admin_init");

//set the pmprois_levels array if PMPro is installed
function pmprois_getPMProLevels()
{	
	global $pmprois_levels, $wpdb;
	$pmprois_levels = $wpdb->get_results("SELECT * FROM $wpdb->pmpro_membership_levels ORDER BY id");			
}

//options sections
function pmprois_section_general()
{	
?>
<p></p>	
<?php
}

//options sections
function pmprois_section_levels()
{	
	global $wpdb, $pmprois_levels;
	
	//do we have PMPro installed?
	if(class_exists("MemberOrder"))
	{
	?>
		<p>PMPro is installed.</p>
	<?php
		//do we have levels?
		if(empty($pmprois_levels))
		{
		?>
		<p>Once you've <a href="admin.php?page=pmpro-membershiplevels">created some levels in Paid Memberships Pro</a>, you will be able to assign Infusionsoft tags to them here.</p>
		<?php
		}
		else
		{
		?>
		<p>For each level below, enter the tags which should be added to the contact when a new user registers.</p>
		<?php
		}
	}
	else
	{
		//just deactivated or needs to be installed?
		if(file_exists(dirname(__FILE__) . "/../paid-memberships-pro/paid-memberships-pro.php"))
		{
			//just deactivated
			?>
			<p><a href="plugins.php?plugin_status=inactive">Activate Paid Memberships Pro</a> to add membership functionality to your site and finer control over your Infusionsoft contacts.</p>
			<?php
		}
		else
		{
			//needs to be installed
			?>
			<p><a href="plugin-install.php?tab=search&type=term&s=paid+memberships+pro&plugin-search-input=Search+Plugins">Install Paid Memberships Pro</a> to add membership functionality to your site and finer control over your Infusionsoft contacts.</p>
			<?php
		}
	}
}


//options code
function pmprois_option_id()
{
	$options = get_option('pmprois_options');		
	if(isset($options['id']))
		$id = $options['id'];
	else
		$id = "";
	echo "<input id='pmprois_id' name='pmprois_options[id]' size='80' type='text' value='" . esc_attr($id) . "' />";
}

function pmprois_option_api_key()
{
	$options = get_option('pmprois_options');		
	if(isset($options['api_key']))
		$api_key = $options['api_key'];
	else
		$api_key = "";
	echo "<input id='pmprois_api_key' name='pmprois_options[api_key]' size='80' type='text' value='" . esc_attr($api_key) . "' />";
}

function pmprois_option_users_tags()
{		
	$options = get_option('pmprois_options');
			
	if(isset($options['users_tags']))
		$users_tags = $options['users_tags'];
	else
		$users_tags = "";
		
	echo "<input id='pmprois_users_tags' name='pmprois_options[users_tags]' size='80' type='text' value='" . esc_attr($users_tags) . "' />";			
}

function pmprois_option_memberships_tags($level)
{	
	global $pmprois_tags;
	$options = get_option('pmprois_options');
	
	$level = $level[0];	//WP stores this in the first element of an array
		
	if(isset($options['level_' . $level->id . '_tags']))
		$level_tags = $options['level_' . $level->id . '_tags'];
	else
		$level_tags = "";
	
	echo "<input id='pmprois_level_" . $level->id . "_tags' name='pmprois_options[level_" . $level->id . "_tags]' size='80' type='text' value='" . esc_attr($level_tags) . "' />";		
}

// validate our options
function pmprois_options_validate($input) 
{					
	//api key
	$newinput['id'] = trim(preg_replace("[^a-zA-Z0-9\-]", "", $input['id']));	
	$newinput['api_key'] = trim(preg_replace("[^a-zA-Z0-9\-]", "", $input['api_key']));		
	$newinput['users_tags'] = trim(preg_replace("[^a-zA-Z0-9\-\s]", "", $input['users_tags']));		
			
	//membership lists
	global $pmprois_levels;		
	if(!empty($pmprois_levels))
	{
		foreach($pmprois_levels as $level)
		{
			$newinput['level_' . $level->id . '_tags'] = trim(preg_replace("[^a-zA-Z0-9\-\s", "", $input['level_' . $level->id . '_tags']));				
		}
	}
	
	return $newinput;
}		

// add the admin options page	
function pmprois_admin_add_page() 
{
	add_options_page('PMPro Infusionsoft Options', 'PMPro Infusionsoft', 'manage_options', 'pmprois_options', 'pmprois_options_page');
}
add_action('admin_menu', 'pmprois_admin_add_page');

//html for options page
function pmprois_options_page()
{
	global $pmprois_tags;
	
	//check for a valid API key and get lists
	$options = get_option("pmprois_options");	
	$api_key = $options['api_key'];
	if(!empty($api_key))
	{
		/** Ping the Infusionsoft API to make sure this API Key is valid */
		//$api = new MCAPI( $api_key );
		//$api->ping();		
		
		
	}
?>
<div class="wrap">
	<div id="icon-options-general" class="icon32"><br></div>
	<h2>PMPro Infusionsoft Integration Options</h2>		
	
	<?php if(!empty($msg)) { ?>
		<div class="message <?php echo $msgt; ?>"><p><?php echo $msg; ?></p></div>
	<?php } ?>
	
	<form action="options.php" method="post">
		
		<p>This plugin will integrate your site with Infusionsoft. You can enter one or more Infusionsoft tags to have added to your contacts when they signup for your site.</p>
		<p>If you have <a href="http://www.paidmembershipspro.com">Paid Memberships Pro</a> installed, you can also enter one or more Infusionsoft tags to have added to contacts for each membership level.</p>
		<p>Don't have an Infusionsoft account? <a href="http://www.infusionsoft.com/" target="_blank">Get one here</a>.</p>
		
		<?php settings_fields('pmprois_options'); ?>
		<?php do_settings_sections('pmprois_options'); ?>

		<p><br /></p>
						
		<div class="bottom-buttons">
			<input type="hidden" name="pmprot_options[set]" value="1" />
			<input type="submit" name="submit" class="button-primary" value="<?php esc_attr_e('Save Settings'); ?>">				
		</div>
		
	</form>
</div>
<?php
}