content

<?php

/*
 *	Plugin Name: Ellipsis Human Presence Technology
 *	Plugin URI: http://www.humanpresence.net/wp-ellipsis-plugin/
 *	Description: Industry leading bot detection and analytics through the use of the Ellipsis Human Presence score proprietary technology. To get started: 1) Click the "Activate" link to the left of this description, 2) Go to the Ellipsis plugin <a href="../wp-admin/admin.php?page=wp-ellipsis">settings page</a> in the admin menu on the far left, and 3) Connect to Ellipsis with your company name and username.
 *	Version: 1.0
 *	Author: Ellipsis
 *	Author URI: http://www.humanpresence.net
 *	License: GPL2
 *
*/

/*
 *	Assign global variables
*/
$plugin_url = plugins_url( '', __FILE__ );
$options = array();
$ellipsis_users = json_decode(file_get_contents('http://script.metricode.com/svc/users'), true);
$triggerLoginErr = false;
$triggerLoginErr2 = false;
$loggedIn = false;
$wp_ellipsis_api_key = null;

function wp_ellipsis_menu() {
	add_menu_page(
		// $page_title, $menu_title, $capability, $menu_slug, $function, $icon_url, $position
		'Ellipsis Human Presence Technology',
		'Ellipsis',
		'manage_options',
		'wp-ellipsis',
		'wp_ellipsis_options_page',
		'',
		'100'
	);
}
add_action( 'admin_menu', 'wp_ellipsis_menu' );


function wp_ellipsis_options_page() {
	if( !current_user_can( 'manage_options' ) ) {
		wp_die( 'You do not have sufficient permissions to access this page.' );
	}

	global $plugin_url;
	global $options;
	global $ellipsis_users;
	global $triggerLoginErr;
	global $triggerLoginErr2;
	global $loggedIn;
	global $wp_ellipsis_api_key;

	//Login form submission
	if( isset( $_POST['wp_ellipsis_form_submitted'] ) ) {
		$hidden_field = esc_html( $_POST['wp_ellipsis_form_submitted'] );

		if( $hidden_field == 'Y' && !$_POST['wp_ellipsis_company'] == '' && !$_POST['wp_ellipsis_username'] == '' ) {
			$wp_ellipsis_company = esc_html( $_POST['wp_ellipsis_company'] );
			$wp_ellipsis_username = esc_html( $_POST['wp_ellipsis_username'] );

			foreach ($ellipsis_users[companyDict] as $i => $acct) {
				//Make lowercase for case insensitive comparison
				if ( strtolower($acct[Company]) == strtolower($wp_ellipsis_company) ) {
					$acctIdx = $i;

					foreach ($ellipsis_users[companyDict][$acctIdx][users] as $i => $user) {
						//Make lowercase for case insensitive comparison
						if ( strtolower($user[username]) == strtolower($wp_ellipsis_username) ) {
							$wp_ellipsis_api_key = $ellipsis_users[companyDict][$acctIdx][api_key];

							//Store username
							$options['wp_ellipsis_company'] = $wp_ellipsis_company;
							$options['wp_ellipsis_username'] = $wp_ellipsis_username;
							$options['wp_ellipsis_api_key'] = $wp_ellipsis_api_key;
							$options['last_updated'] = time();
							update_option( 'wp-ellipsis', $options );

							$loggedIn = true;

							break;

						} else {
							$triggerLoginErr2 = true;
						}
					}

					break;

				} else {
					$triggerLoginErr2 = true;
				}
			}
		} else {
			$triggerLoginErr = true;
		}
	}

	//Logout
	if( isset( $_POST['wp_ellipsis_logout_submitted'] ) ) {
		delete_option( 'wp-ellipsis' );
	}

	//Check if already logged in and credentials are still valid
	$options = get_option( 'wp-ellipsis' );

	if ($options != '') {
		$wp_ellipsis_company = $options['wp_ellipsis_company'];
		$wp_ellipsis_username = $options['wp_ellipsis_username'];
		$loggedIn = true;
	}

	require( 'inc/options-page-wrapper.php' );
}

//If logged in, add script to every page
/*\   
*E*   Activation Fatal Error Bug Fix
*D*   @author: Brent Alexander
*I*   @date:   Jan 14, 2016 10:55 AM
*T*   @since:  1.0.1
\*/
// get options 
$options = get_option( 'wp-ellipsis' ); 
// check if api key exists
if ( array_key_exists('wp_ellipsis_api_key', $options ) ) {
   $cachedApiKey = $options['wp_ellipsis_api_key'];
}
// if api key exists, enqueue scripts
if ( $cachedApiKey ) {
	function wp_ellipsis_script() {
		//Include ellipsis
		wp_enqueue_script( 'wp_ellipsis_script', 'http://script.metricode.com/ellipsis.js?apikey=' . $cachedApiKey, array(), null );
		//Include DOMReady
		wp_enqueue_script( 'domready', plugins_url( '', __FILE__ ).'/domready.js', array(), null );
	}
	add_action( 'wp_enqueue_scripts', 'wp_ellipsis_script');
}
/*\ ////////////////////////////////////////////////////////  
*E* 
*D* 
*I* 
*T* 
\*/

//Include Zero Clipboard and miscellaneous custom scripts & styles
function wp_misc_scripts() {
	wp_enqueue_script( 'domready', plugins_url( '', __FILE__ ).'/domready.js', array(), null );
	wp_enqueue_script( 'zeroclipboard', plugins_url( '', __FILE__ ).'/zero-clipboard/ZeroClipboard.js', array(), null );
	wp_enqueue_script( 'func', plugins_url( '', __FILE__ ).'/func.js', array(), null );
	wp_enqueue_style( 'styles', plugins_url( '', __FILE__ ).'/wp-ellipsis.css', array(), null );
}
add_action( 'admin_head', 'wp_misc_scripts' );

//Create Ellipsis Link Shortcode
function ellipsis_link_shortcode( $atts ) {
	//Attributes
  extract( shortcode_atts (array (
		'css_class' => "",
		'link_text' => "",
    'human_traffic_url' => "",
    'instance_number' => ""
  ), $atts));

  if ($link_text) {
    //Check human presence threshold and determine where to send the user.
    $pluginUrl = plugins_url();
    $options = get_option( 'wp-ellipsis' );
    $checkKey = $options['wp_ellipsis_api_key'];
    //Get human traffic url ID csv string
    $humanUrlIdStr = $options['human_url_id'];
    $humanUrlIds = explode(",", $humanUrlIdStr);
    //Get last url index
    $lastHumanUrlId = count($humanUrlIds);
    $lastHumanUrlIdNum = intval($lastHumanUrlId);
    //Set current url index
    $currHumanUrlIdNum = $lastHumanUrlIdNum;
    //Get human_traffic_url
    $humanUrlStr = $options['human_url'];
    $humanUrls = explode(",", $humanUrlStr);
    $setIdx = null;
		//If same url needs to be used multiple times on the same page, an instance_number should be provided for each.
		$instance_num_value = $instance_number ? '-'.$instance_number : null;

    //Check to see if Url has already been stored
    $urlCached = strpos($humanUrlStr, $human_traffic_url);
    if ($urlCached !== false) {
			//Nothing to do here...
      $urlCachedIdx = array_search($human_traffic_url, $humanUrls);
      $setIdx = $urlCachedIdx;
    } else {
      if ($humanUrlStr === null) {
        //Set human_url_id to 0 & no comma for first entry
        $options['human_url_id'] = $currHumanUrlIdNum - 1;
        $options['human_url'] = $human_traffic_url;
        $setIdx = $currHumanUrlIdNum - 1;
      } else {
        //Set human_url_id to current if new but not first
        $options['human_url_id'] .= ','.$currHumanUrlIdNum;
        $options['human_url'] .= ','.$human_traffic_url;
        $setIdx = $currHumanUrlIdNum;
      }
      update_option( 'wp-ellipsis', $options );
    }

		//Shortcode Output
		$captchaUrl = plugins_url( '', __FILE__ ).'/captcha/index.php?ref='.$setIdx;
    return "<div id='ellipsis-action-$setIdx$instance_num_value'></div><script>DomReady.ready(function() {var el = document.getElementById('ellipsis-action-$setIdx$instance_num_value');ellipsis.require(['ellipsis'],function(ell){ellResult = ell.checkHumanPresence('$checkKey');if((ellResult.signal != 'HUMAN') || (ellResult.confidence < 95)){el.innerHTML = '<a class=\'$css_class\' href=\'$captchaUrl\'>$link_text</a></div>';}else{el.innerHTML = '<a class=\'$css_class\' href=\'$human_traffic_url\'>$link_text</a>';}});});</script>";
  }
}
add_shortcode( 'ellipsis_link', 'ellipsis_link_shortcode' );

?>