/wp-content/themes/jannah/framework/functions/foxpush.php

<?php
/**
 * FoxPush Class
 *
 * @package Jannah
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly



if( ! class_exists( 'TIE_FOXPUSH' )){

	class TIE_FOXPUSH{



		/**
		 * __construct
		 *
		 */
		function __construct(){

		}



		/**
		 * run
		 *
		 * Call our filter and action hooks.
		 */
		function run(){

			# Actions ----------
			add_action( 'wp_ajax_tie-foxpush-send-campaign', array( $this, '_create_campaign' ) );
			add_action( 'wp_ajax_tie-foxpush-show-campaign', array( $this, '_show_campaigns' ) );
			add_action( 'wp_footer',                         array( $this, '_get_embed_code' ) );
			add_action( 'add_meta_boxes',                    array( $this, '_post_meta_boxes' ) );
		}



		/**
		 * _connect
		 *
		 * Connect FoxPush API
		 */
		/*
		function _connect(){

			# Check the requried fields ----------
			if( empty( $_REQUEST['domain'] ) || empty( $_REQUEST['apiKey'] ) ){
				esc_html_e( 'The Domain and API Key fields are required.', 'jannah' );
				die;
			}


			$domain  = $_REQUEST['domain'];
			$api_key = $_REQUEST['apiKey'];

			$args = array(
				'headers'     => array(
					'FOXPUSH_DOMAIN' => $domain,
					'FOXPUSH_TOKEN'  => $api_key,
				),
				'sslverify' => false,
			);

			$api_url = 'https://api.foxpush.com/v1/publisher/code';
			$request = wp_remote_get( $api_url, $args );

			if ( is_wp_error( $request ) ) {
				echo esc_html( $request->get_error_message() );
				die;
			}

			$request = wp_remote_retrieve_body( $request );
			$request = json_decode( $request, true );

			if( ! empty( $request['user_code'] ) && ! empty( $request['subdomain'] ) ){
				$code = $request['subdomain'] .'_'. $request['user_code'];
				update_option( 'jannah_foxpush_code', $code );
				echo 1;
			}

			else{
				esc_html_e( 'ERROR', 'jannah' );
				if( ! empty( $request['error_message'] ) ){
					echo ': '. $request['error_message'];
				}
			}

			die;
		}
		*/



		/**
		 * _get_embed_code
		 *
		 * Get the Js Embed Code
		 */
		function _get_embed_code(){

			# If the Web notificatiosn is enabled ----------
			if( ! jannah_get_option( 'web_notifications' ) || jannah_is_bot() ){

				return false;
			}

			# Get codes and data ----------
			$foxpush_domain = jannah_get_option( 'foxpush_domain' );
			$foxpush_apikey = jannah_get_option( 'foxpush_api' );

			if( empty( $foxpush_domain ) || empty( $foxpush_apikey ) ){

				return false;
			}

			$foxpush_domain = str_replace( '.', '', $foxpush_domain );

			$code = "
        var _foxpush = _foxpush || [];
        _foxpush.push(['_setDomain', '$foxpush_domain']);

        (function(){
            var foxscript = document.createElement('script');
            foxscript.src = '//cdn.foxpush.net/sdk/foxpush_SDK_min.js';
            foxscript.type = 'text/javascript';
            foxscript.async = 'true';
            var fox_s = document.getElementsByTagName('script')[0];
            fox_s.parentNode.insertBefore(foxscript, fox_s);})();
			";

			jannah_add_inline_script( 'jannah-scripts', apply_filters( 'jannah_foxpush_embedcode', $code ) );
		}



		/**
		 * _post_meta_boxes
		 *
		 * Post meta boxes
		 */
		function _post_meta_boxes(){

			# Make some checks on before showing the boxes ----------
			if( jannah_get_option( 'web_notifications' ) && jannah_get_option( 'foxpush_domain' ) && jannah_get_option( 'foxpush_api' ) ){

				# Campagins States ----------
				if( 'publish' === get_post_status( get_the_ID() ) ){

					$get_campaigns = get_post_meta( get_the_ID(), 'foxpush_campaigns_data', true );

					if( $get_campaigns && is_array( $get_campaigns ) ){

						add_meta_box(
							'foxpush-get-campaigns',
							esc_html__( 'Web Notification Campaigns', 'jannah' ),
							array( $this, '_get_meta_box_content' ),
							'post',
							'side'
						);
					}
				}


				# Send notifications meta box ----------
				add_meta_box(
					'foxpush-create-campaign',
					esc_html__( 'Send a Web Notification', 'jannah' ),
					array( $this, '_send_meta_box_content' ),
					'post',
					'side'
				);
			}
		}



		/**
		 * _get_meta_box_content
		 *
		 * Show the campaigns data
		 */
		function _get_meta_box_content( $post_id = false, $meta_box_atts = false ){

			$post_id = ! empty( $post_id->ID ) ? $post_id->ID : $post_id;

			# Show the Campaigns ----------
			$get_campaigns = get_post_meta( $post_id, 'foxpush_campaigns_data', true );

			if( $get_campaigns && is_array( $get_campaigns ) ){

				if( $meta_box_atts ){
					echo '<div class="campaigns-statistics">'. esc_html__( 'Statistics (Updated Hourly)', 'jannah' ) .' <a href="#" id="update-campaign-status" class="button">'. esc_html__( 'Update', 'jannah' ) .'</a></div>';
				}

				echo '<div id="campaigns-statistics-tables">';

				foreach ( $get_campaigns as $campaign_id => $campaign_data ) {

					if( empty( $campaign_data['timeout'] ) || ! $meta_box_atts || ( ! empty( $campaign_data['timeout'] ) && ( time() - $campaign_data['timeout'] ) > HOUR_IN_SECONDS ) ){

						$campaign_data = $this->_get_campaign_data( $campaign_id );

						if( ! empty( $campaign_data ) ){

							# If it waiting or Pending we need to recall the API to get the data ----------
							if( $campaign_data['status'] == 'done' ){

								$campaign_data['timeout'] = time();
							}

							$get_campaigns[ $campaign_id ] = $campaign_data;
						}
					}

					echo '
						<br />

						<table class="wp-list-table widefat striped">
							<thead>
							<tr>
								<th colspan="3"><strong>#'. $campaign_id .'</strong> <span class="campaign-status status-'.$campaign_data['status'].'">'. $campaign_data['status'] .'</span></th>
							</tr>
							</thead>
							<tbody>
								<tr>
									<td colspan="3">'. esc_html__( 'Date', 'jannah' ) .': '. $campaign_data['created_time'] .'</td>
								</tr>
								<tr>
									<td>'. esc_html__( 'Sent', 'jannah' ) .'</td>
									<td>'. esc_html__( 'Views', 'jannah' ) .'</td>
									<td>'. esc_html__( 'Clicks', 'jannah' ) .'</td>
								</tr>
								<tr>
									<td>'. $campaign_data['sent'] .'</td>
									<td>'. $campaign_data['views'] .'</td>
									<td>'. $campaign_data['clicks'] .'</td>
								</tr>
							</tbody>
						</table>
					';
				}

				echo '</div>';
				echo '<span class="foxpush-spinner spinner"></span>';

				update_post_meta( $post_id, 'foxpush_campaigns_data', $get_campaigns );


				if( ! $meta_box_atts ) die;
			}

		}




		/**
		 * _send_meta_box_content
		 *
		 * Send a Push notification directly from the post page
		 */
		function _send_meta_box_content(){

			if( ! get_option( 'tie_token_'.JANNAH_THEME_ENVATO_ID ) ){

				jannah_theme_option(
					array(
						'text' => esc_html__( 'You need to validated your license to use this feature.', 'jannah' ),
						'type' => 'error',
					));

				return;
			}
			/*
			elseif( ! jannah_get_option( 'foxpush_domain' ) || ! jannah_get_option( 'foxpush_api' ) ){

				jannah_theme_option(
					array(
						'text' => sprintf( esc_html__( 'You need to configure your %1sFoxPush account%2s first', 'jannah' ), '<a target="_blank" href="'. admin_url( 'admin.php?page=tie-theme-options#tie-options-tab-web-notifications-target' ) .'">', '</a>' ),
						'type' => 'error',
					));

				return;
			}
			*/
			elseif( 'publish' !== get_post_status( get_the_ID() ) ){

				jannah_theme_option(
					array(
						'text' => esc_html__( 'You need to publish the post first.', 'jannah' ),
						'type' => 'message',
					));

				return;
			}

			echo '<div id="send-notification-options">';

				jannah_custom_post_option(
					array(
						'placeholder' => esc_html__( 'Title', 'jannah' ),
						'default'     => jannah_get_title( 49, 'chars' ),
						'id'          => 'tie_foxpush_title',
						'type'        => 'text',
					));

				jannah_custom_post_option(
					array(
						'placeholder' => esc_html__( 'Message', 'jannah' ),
						'id'          => 'tie_foxpush_msg',
						'type'        => 'text',
					));

				jannah_custom_post_option(
					array(
						'custom_text' => esc_html__( 'Upload Icon', 'jannah' ),
						'hint'        => sprintf( esc_html__( 'Recommended size is %1spx x %2spx', 'jannah' ), 250, 250 ),
						'id'          => 'tie_foxpush_icon',
						'type'        => 'upload',
					));

				echo '
					<input type="hidden" id="foxpush_post_id" name="foxpush_post_id" value="'. get_the_ID() .'" />

					<div class="clear"></div>

					<div id="send-notification-actions">
						<a id="send-notification" class="button button-primary button-large">'. esc_html__( 'Send', 'jannah' ) .'</a>
					</div>
				';

			echo '</div>';
			echo '<span class="foxpush-spinner spinner"></span>';

		}



		/**
		 * get_statistics
		 *
		 * FoxPush Statistics
		 */
		function get_statistics( $type = 'chart' ){

			$foxpush_domain = jannah_get_option( 'foxpush_domain' );
			$foxpush_apikey = jannah_get_option( 'foxpush_api' );

			if( empty( $foxpush_domain ) || empty( $foxpush_apikey ) ){
				return false;
			}

			# Get stored data ----------
			if( $type == 'stats' ){
				$data = get_transient( 'jannah_foxpush_stats' );
				$api_path = 'stats';
			}
			else{
				$data = get_transient( 'jannah_foxpush_chart' );
				$api_path = 'daily_chart';
			}


			# Get new data ----------
			if( empty( $data )){

				$args = array(
					'headers'     => array(
						'FOXPUSH_DOMAIN' => jannah_remove_spaces( $foxpush_domain ),
						'FOXPUSH_TOKEN'  => jannah_remove_spaces( $foxpush_apikey ),
					)
				);

				add_filter( 'https_ssl_verify', '__return_false' );

				$api_url = 'https://api.foxpush.com/v1/publisher/'.$api_path;
				$request = wp_remote_get( $api_url , $args );
				$request = wp_remote_retrieve_body( $request );
				$request = json_decode( $request, true );


				# Store the new data ----------
				if( $type == 'stats' ){
					if( ! empty( $request['total_subscribers'] )){
						$data = $request;
						set_transient( 'jannah_foxpush_stats', $data, HOUR_IN_SECONDS );
					}
				}
				else{
					if( ! empty( $request['chart'] )){
						$data =  $request['chart'];
						set_transient( 'jannah_foxpush_chart', $data, HOUR_IN_SECONDS );
					}
				}
			}

			return ! empty( $data ) ? $data : '';
		}



		/**
		 * create_campaign
		 *
		 * Send a Post Campaign
		 */
		function _create_campaign(){

			$domain  = jannah_get_option( 'foxpush_domain' );
			$api_key = jannah_get_option( 'foxpush_api' );

			# check ----------
			if( ! $domain || ! $api_key || empty( $_REQUEST['title'] ) || empty( $_REQUEST['message'] ) || empty( $_REQUEST['id'] ) ){

				jannah_theme_option(
					array(
						'text' => esc_html__( 'Requried data Missing', 'jannah' ),
						'type' => 'error',
					));

				die;
			}

			# Prepare the request data ---------
			$args = array(
				'headers' => array(
					'FOXPUSH_DOMAIN' => $domain,
					'FOXPUSH_TOKEN'  => $api_key,
				),
				'body' => array(
					'name'    => esc_html( $_REQUEST['title'] ),
					'title'   => esc_html( $_REQUEST['title'] ),
					'message' => esc_html( $_REQUEST['message'] ),
					'url'     => get_permalink( $_REQUEST['id'] ),
				),
			);

			# Attach the image if it exists ----------
			if( ! empty( $_REQUEST['image'] ) ){

				$args['body']['icon'] =	$_REQUEST['image'];
				$args['body']['check_image'] = 1;
			}

			# Go ----------
			$api_url = 'https://api.foxpush.com/v1/campaigns/create/';
			$request = wp_remote_post( $api_url, $args );

			# Check if there is an error ----------
			if ( is_wp_error( $request ) ) {

				jannah_theme_option(
					array(
						'text' => esc_html( $request->get_error_message() ),
						'type' => 'error',
					));

				die;
			}

			# No? then get the body response ----------
			$request = wp_remote_retrieve_body( $request );
			$request = json_decode( $request, true );


			if( ! empty( $request['code'] ) ){
				if( $request['code'] == '411' && $request['error_message'] == 'hotlink_image' ){

					jannah_theme_option(
						array(
							'text' => esc_html__( 'Can not access the image from your server, send the Campaign from your account on FoxPush.com', 'jannah' ),
							'type' => 'error',
						));

					die;
				}
				elseif( $request['code'] == '200' && ! empty( $request['campaign_id'] ) ){

					$campaign_id = $request['campaign_id'];

					# Get All Stored Campaigns ----------
					$get_campaigns = get_post_meta( $_REQUEST['id'], 'foxpush_campaigns_data', true );
					$get_campaigns = ( empty( $get_campaigns ) || ! array( $get_campaigns ) ) ? array() : $get_campaigns;

					# Store the data of the new Campaign ----------
					$get_campaigns[ $campaign_id ] = '';

					# Update the Stored Campaigns ----------
					$update_campaigns = update_post_meta( $_REQUEST['id'], 'foxpush_campaigns_data', $get_campaigns );

					jannah_theme_option(
						array(
							'text' => esc_html__( 'Campaign has been sent', 'jannah' ),
							'type' => 'success',
						));

					die;
				}
			}

		}



		/**
		 * _show_campaigns
		 *
		 * Show campaigns via AJAX
		 */
		function _show_campaigns(){

			if( empty( $_REQUEST['id'] ) ){

				return false;
			}

			$this->_get_meta_box_content( $_REQUEST['id'], false );

		}




		/**
		 * _get_campaign_data
		 *
		 * Get the campaigns data from the API
		 */
		function _get_campaign_data( $campaign_id ){

			# Request the campaign data ----------
			$args = array(
				'headers' => array(
					'FOXPUSH_DOMAIN' => jannah_get_option( 'foxpush_domain' ),
					'FOXPUSH_TOKEN'  => jannah_get_option( 'foxpush_api' ),
				)
			);

			# Go ----------
			$api_url = 'https://api.foxpush.com/v1/campaigns/get/'. $campaign_id;
			$request = wp_remote_get( $api_url, $args );

			# Check if there is an error ----------
			if ( is_wp_error( $request ) ) {

				echo esc_html( $request->get_error_message() );
				die;
			}

			$request = wp_remote_retrieve_body( $request );
			$request = json_decode( $request, true );

			if( ! empty( $request['campaign'] ) ){

				$campaign = $request['campaign'];

				# Remove the unwanted data ----------
				unset( $campaign['message'] );
				unset( $campaign['name'] );
				unset( $campaign['image'] );
				unset( $campaign['url'] );

				return $campaign;
			}
		}



	}


	# Instantiate the class ----------
	$foxpush = new TIE_FOXPUSH();
	$foxpush->run();
}