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<?php

* Plugin Name: Jetpack Post Views

* Plugin URI: http://blog.sklambert.com/jetpack-post-views/

* Description: Adds a widget that displays your most popular posts using Jetpack stats. <strong>NOTE:</strong> If the plugin does not work, visit the <a href="options-general.php?page=jetpack_post_views">Settings</a> page to enter a WordPress API Key.

* Author: Steven Lambert

* Version: 1.0.8

* Author URI: http://sklambert.com

* License: GPL2+

// Define plugin version

if ( !defined( 'JETPACK_POST_VIEWS_VERSION_NUM' ) ) {

define( 'JETPACK_POST_VIEWS_VERSION_NUM', '1.0.8' );

}

/**

* Jetpack Post Views

* Queries the Jetpack API and adds a custom post_meta 'jetpack-post-views' that holds the total views of a

* post as listed on Jetpack. Adds a widget to display the top posts for a site.

* NOTE: Plugin must have a correct Wordpress API Key before the post_meta data is added.

class Jetpack_Post_Views extends WP_Widget {

// Private variables

var $apiUrlBefore = 'http://stats.wordpress.com/csv.php';

var $apiUrlAfter = '&table=postviews&days=-1&limit=-1&summarize&format=json';

var $apiArgs = array(

'table' => 'postviews',

'days' => '-1',

'limit' => '-1',

'summarize' => 1,

'format' => 'json',

);

// Update test data

var $updateMessages = array();

var $DEBUG = false;

/* CONSTRUCTOR */

function __construct() {

// Admin hooks

add_action( 'admin_init', array( &$this, 'register_setting' ) );

add_action( 'admin_menu', array( &$this, 'register_settings_page' ) );

add_action( 'manage_posts_custom_column', array( &$this, 'add_post_views_column_content' ), 10, 2);

add_filter( 'plugin_action_links', array( &$this, 'settings_link' ), 10, 2 );

add_filter( 'manage_posts_columns', array( &$this, 'add_post_views_column' ) );

add_filter( 'manage_edit-post_sortable_columns', array( &$this, 'post_views_column_sort') );

add_filter( 'request', array( &$this, 'post_views_column_orderby' ) );

// Scheduled hooks

add_action( 'jetpack_post_views_scheduled_update', array( &$this, 'get_post_views' ) );

// Post hooks

add_action( 'publish_post', array( &$this, 'add_jetpack_meta' ) );

// Query the database for the blog_id

global $wpdb;

$options_table = $wpdb->base_prefix."options";

$stats_options = $wpdb->get_var( "SELECT option_value

FROM $options_table

WHERE option_name = 'stats_options'" );

$stats = unserialize($stats_options);

// Set blog_id

if ( $stats ) {

$this->blog_id = $stats['blog_id'];

}

else { // Jetpack stats unavailable

// Try another possiblility to get the blog_id

$jetpack_options = $wpdb->get_var( "SELECT option_value

FROM $options_table

WHERE option_name = 'jetpack_options'" );

$jetpack = unserialize($jetpack_options);

if ( $jetpack ) {

$this->blog_id = $jetpack['id'];

}

else { // Jetpack stats really unavailable

$this->blog_id = -1;

}

// Grab the api key if it already exists

$api_key = get_option( 'jetpack_post_views_wp_api_key' ) != "" ? get_option( 'jetpack_post_views_wp_api_key' ) : "";

// Default settings

$this->defaultsettings = (array) apply_filters( 'jetpack_post_views_defaultsettings', array(

'version' => JETPACK_POST_VIEWS_VERSION_NUM,

'api_key' => $api_key,

'blog_id' => $this->blog_id,

'blog_uri' => get_bloginfo( 'wpurl' ),

'changed' => 0,

'connect_blog_id' => 0,

'connect_blog_uri' => 0

) );

// Create the settings array by merging the user's settings and the defaults

$usersettings = (array) get_option('jetpack_post_views_settings');

$this->settings = wp_parse_args( $usersettings, $this->defaultsettings );

// Controls and options

$widget_ops = array(

'classname' => 'jetpack-post-views',

'description' => __( 'Your site\'s most popular posts using Jetpack stats', 'jetpack-post-views')

);

$control_ops = array(

'id_base' => 'jetpack-post-views-widget'

);

// Set widget information

$this->WP_Widget( 'jetpack-post-views-widget', __( 'Jetpack Post Views Widget', 'jetpack-post-views'), $widget_ops, $control_ops );

}

/* REGISTER SETTINGS PAGE */

function register_settings_page() {

add_options_page( __( 'Jetpack Post Views Settings', 'jetpack-post-views' ), __( 'Jetpack Post Views', 'jetpack-post-views' ), 'manage_options', 'jetpack_post_views', array( &$this, 'settings_page' ) );

}

/* REGISTER PLUGIN SETTINGS */

function register_setting() {

register_setting( 'jetpack_post_views_settings', 'jetpack_post_views_settings', array( &$this, 'validate_settings' ) );

}

/* ADD JETPACK POST META ON POST PUBLISH */

function add_jetpack_meta() {

global $post;

add_post_meta( $post->ID, 'jetpack-post-views', 0, true );

}

/* ADD POST VIEWS TO POST ADMIN PAGE */

function add_post_views_column( $defaults ) {

$defaults['post_views'] = __( 'Total Views', 'jetpack-post-views' );

return $defaults;

}

/* SHOW THE TOTAL NUMBER OF VIEWS FOR A POST */

function add_post_views_column_content( $column_name, $post_ID ) {

if ($column_name == 'post_views') {

echo number_format_i18n( get_post_meta( $post_ID, "jetpack-post-views", true ) ).__( ' views', 'jetpack-post-views' );

}

/* ALLOW SORTING OF POST VIEW COLUMN */

function post_views_column_sort( $columns ) {

$columns['post_views'] = 'post_views';

return $columns;

}

/* SORT POST VIEW COLUMN BY VIEWS */

function post_views_column_orderby( $vars ) {

if ( isset( $vars['orderby'] ) && 'post_views' == $vars['orderby'] ) {

$vars = array_merge( $vars, array(

'meta_key' => 'jetpack-post-views',

'orderby' => 'meta_value_num'

) );

}

return $vars;

}

/* ADD A "SETTINGS" LINK TO PLUGINS PAGE */

function settings_link( $links, $file ) {

static $this_plugin;

if( empty($this_plugin) )

$this_plugin = plugin_basename(__FILE__);

if ( $file == $this_plugin )

$links[] = '<a href="' . admin_url( 'options-general.php?page=jetpack_post_views' ) . '">' . __( 'Settings', 'jetpack-post-views' ) . '</a>';

return $links;

}

/* SETTINGS PAGE */

function settings_page() { ?>

<style>

.light {

height: 14px;

width: 14px;

border-radius: 14px;

-webkit-border-radius: 14px;

-moz-border-radius: 14px;

-ms-border-radius: 14px;

-o-border-radius: 14px;

position: relative;

top: 3px;

box-shadow:

0 1px 2px #fff,

0 -1px 1px #666,

inset 1px -2px 6px rgba(0,0,0,0.5),

inset -1px 1px 6px rgba(255,255,255,0.8);

}

.green {

background-color: #00b028;

}

.red {

background-color: #d20406;

}

.inner-light {

position: absolute;

top: -1px;

left: 5px;

}

.green .inner-light {

background-color: rgba(123,252,149,0.7);

border: 3px solid rgba(47,205,82,0.7);

width: 1px;

height: 1px;

border-radius: 1px;

-webkit-border-radius: 1px;

-moz-border-radius: 1px;

-ms-border-radius: 1px;

-o-border-radius: 1px;

filter: blur(1.5px);

-webkit-filter: blur(1.5px);

-moz-filter: blur(1.5px);

-ms-filter: blur(1.5px);

-o-filter: blur(1.5px);

}

.red .inner-light {

background-color: rgba(225,162,157,0.7);

border: 1px solid rgba(222,222,222,0.7);

width: 7px;

height: 7px;

border-radius: 7px;

-webkit-border-radius: 7px;

-moz-border-radius: 7px;

-ms-border-radius: 7px;

-o-border-radius: 7px;

filter: blur(2px);

-webkit-filter: blur(2px);

-moz-filter: blur(2px);

-ms-filter: blur(2px);

-o-filter: blur(2px);

}

</style>

<?php if ( function_exists('screen_icon') ) screen_icon(); ?>

<p><?php _e( 'Use the settings below if the plugin is unable to connect to Jetpack using the function <code>stats_get_csv()</code>.', 'jetpack-post-views' ); ?></p>

<?php settings_fields('jetpack_post_views_settings'); ?>

<td><input name="jetpack_post_views_settings[api_key]" type="text" id="jetpack-post-views-api-key" value="<?php echo esc_attr( $this->settings['api_key'] ); ?>" class="regular-text" placeholder="<?php _e("https://apikey.wordpress.com/", 'jetpack-post-views'); ?>" /></td>

</tr>

<td><input name="jetpack_post_views_settings[blog_uri]" type="text" id="jetpack-post-views-blog-uri" value="<?php echo esc_attr( $this->settings['blog_uri'] ); ?>" class="regular-text" /></td>

</tr>

</table>

<p><?php _e( 'Shows the status of connections to the Jetpack API. If at least one of the below connections shows green, the plugin should work properly.<br>Stats updated using the first connection available in the order that they are listed.', 'jetpack-post-views' ); ?></p>

<?php

if ( $this->settings['changed'] ) {

// Test the URI connection

$middle = '?api_key='.$this->settings['api_key'].'&blog_uri='.$this->settings['blog_uri'];

$args = array();

$url = $this->apiUrlBefore.$middle.$this->apiUrlAfter;

$args['api_key'] = $this->settings['api_key'];

$json = file_get_contents( $url );

$args['blog_uri'] = $this->settings['blog_uri'];

$data = json_decode( $json, true );

$args = $args + $this->apiArgs;

$url = add_query_arg( $args, $this->apiUrlBefore );

$json = wp_remote_get( $url );

$data = json_decode( $json['body'], true );

if ( $data[0]['postviews'] ) { // We got data back

$this->settings['connect_blog_uri'] = 1;

}

else {

$this->settings['connect_blog_uri'] = 0;

}

// Test the Blog ID connection

$middle = '?api_key='.$this->settings['api_key'].'&blog_id='.$this->settings['blog_id'];

$args = array();

$url = $this->apiUrlBefore.$middle.$this->apiUrlAfter;

$args['api_key'] = $this->settings['api_key'];

$json = file_get_contents( $url );

$args['blog_id'] = $this->settings['blog_id'];

$data = json_decode( $json, true );

$args = $args + $this->apiArgs;

$url = add_query_arg( $args, $this->apiUrlBefore );

$json = wp_remote_get( $url );

$data = json_decode( $json['body'], true );

if ( $data[0]['postviews'] ) { // We got data back

$this->settings['connect_blog_id'] = 1;

}

else {

$this->settings['connect_blog_id'] = 0;

}

$this->get_post_views();

}

<input type="hidden" name="jetpack_post_views_settings[connect_blog_uri]" id="jetpack-post-views-connect-blog-id" value="<?php echo esc_attr( $this->settings['connect_blog_uri'] ); ?>" />

<input type="hidden" name="jetpack_post_views_settings[connect_blog_id]" id="jetpack-post-views-connect-blog-id" value="<?php echo esc_attr( $this->settings['connect_blog_id'] ); ?>" />

<th scope="row"><?php _e( 'Function <code>stats_get_csv()</code> exists', 'jetpack-post-views' ); ?></th>

<td>

<?php if ( function_exists('stats_get_csv') ) { ?>

<?php } else { ?>

<?php } ?>

</td>

</tr>

<td>

<?php if ( $this->settings['connect_blog_uri'] ) { ?>

<?php } else { ?>

<?php } ?>

</td>

</tr>

<td>

<?php if ( $this->settings['connect_blog_id'] ) { ?>

<?php } else { ?>

<?php } ?>

</td>

</tr>

</fieldset>

</table>

<?php

if ( function_exists( 'submit_button' ) ) {

submit_button( null, 'primary', 'jetpack-post-views-submit', false );

} else {

echo '<input type="submit" name="jetpack-post-views-submit" class="button-primary" value="' . __( 'Save Changes', 'jetpack-post-views' ) . '" />' . "\n";

}

</p>

<p>

<h3>Donate to Help Support this Plugin</h3>

<p>Jetpack Post Views remains a free plugin thanks to donations from supporters like you. Donations like yours help me to continue supporting this plugin with regular updates and bug fixes. Thanks for being a supporter!</p>

<p> - Steven Lambert</p>

</a>

</p>

<?php

if ($this->DEBUG) {

echo "<div class='widefat'><h3>Plugin options</h3><pre>";

foreach ($this->settings as $key => $value) {

echo "[$key]: $value\n";

}

echo "</pre></div>";

if (function_exists('stats_get_csv')) {

echo "<br>stats_get_csv function exists<br>";

}

else {

echo "<br>stats_get_csv function does not exist<br>";

}

$this->get_post_views();

ksort($this->updateMessages);

echo "<br><div class='widefat'><h3>Update Messages by Post ID</h3><pre>";

foreach ($this->updateMessages as $key => $value) {

if ( gettype($value) == "array") {

echo "[$key]: ";

print_r($value);

}

else {

echo "[$key]: $value\n";

}

echo "</pre></div>";

}

</form>

</div>

<?php

}

/* WIDGET OUTPUT */

function widget( $args, $instance ) {

global $post;

extract ( $args );

$title = apply_filters('widget_title', $instance['title'] );

$results = "";

$exclude_posts = explode( ',', $instance['exclude_posts'] );

echo $before_widget;

// Print the title

if ( $title )

echo $before_title . $title . $after_title;

<style>

.JPV_list {

overflow: hidden;

}

.JPV_thumbnail {

width: 45%;

}

.JPV_thumbnail > .JPV_thumbnail_img {

max-width: 125px;

height: auto;

}

.JPV_thumbnail + .JPV_text {

width: 45%;

padding-bottom: 10px;

text-align: center;

margin-top: -5px;

}

.JPV_thumbnail_title {

float: left;

width: 21.276596%;

}

.JPV_thumbnail_title > .JPV_thumbnail_img {

max-width: 40px;

height: auto;

}

.JPV_thumbnail_title + .JPV_text {

float: right;

width: 73.404255%;

padding-bottom: 10px;

}

</style>

<?php

// Get all categories

$categories = get_categories();

// Get all post types

$all_post_types = array();

$all_post_types = get_post_types( array( '_builtin' => false ), 'names' );

$all_post_types['post'] = 'post';

// Filter which post types are displayed

$post_types = array();

foreach ( $all_post_types as $key => $value ) {

if ( $instance['type_'.$key] ) {

array_push($post_types, $key);

}

// Grab the top posts and display them using the stats_get_csv function

if ( $instance['days'] != '-1' && function_exists('stats_get_csv') ) {

$posts = stats_get_csv('postviews', 'days='.$instance['days'].'&limit=-1' );

$exclude_posts = explode( ',', $instance['exclude_posts'] );

$count = 0;

// Print top posts in order

$results = "<ul>";

foreach( $posts as $post ) {

// Stop printing posts if we reach the limit

if ( $count >= intval( $instance['num_posts'] ) ) {

break;

}

// // Get all categories

// $cat_list = array();

// foreach ( $categories as $key => $value ) {

// if ( $instance['category_'.$value->slug] ) {

// array_push($cat_list, $value->cat_ID);

// }

// // Get the post's categories

// $cat_ids = array();

// $category = get_the_category( $post['post_id'] );

// foreach ($category as $cat) {

// array_push($cat_ids, $cat->cat_ID);

// }

// $inCat = false;

// if ( array_intersect($cat_list, $cat_ids) ) {

// $inCat = true;

// }

// Only display posts and from the selected categories

if ( $post['post_id'] && get_post( $post['post_id'] ) && in_array( get_post_type( $post['post_id'] ), $post_types ) && !in_array( $post['post_id'], $exclude_posts) ) {

$title = get_the_title( $post['post_id'] );

$thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post['post_id'] ), 'post-thumbnail' );

$views = number_format_i18n( $post['views'] ? $post['views'] : 0 ).__( ' views', 'jetpack-post-views' );

$results .= '<li class="JPV_list"><a href="'.get_permalink( $post['post_id'] ).'" title="'.$title.'" class="JPV_'.$instance["display_type"].'">';

switch ( $instance["display_type"] ) {

case "thumbnail":

$results .= '<img src="'.$thumbnail[0].'" class="JPV_thumbnail_img"/></a>';

if ( $instance["show_views"] )

$results .= '<div class="JPV_text">'.$views.'</div>';

break;

case "thumbnail_title":

$results .= '<img src="'.$thumbnail[0].'" class="JPV_thumbnail_img"/></a><div class="JPV_text"><a href="'.get_permalink( $post['post_id'] ).'" title="'.$title.'">'.$title.'</a>';

if ( $instance["show_views"] )

$results .= " - ".$views.'</div>';

break;

default:

$results .= $title.'</a>';

if ( $instance["show_views"] )

$results .= " - ".$views;

}

$results .= '</li>';

$count++;

}

$results .= "</ul>";

}

// Else grab the top posts using the post meta

else {

// Filter results by category

$cat_list = array();

foreach ( $categories as $key => $value ) {

if ( $instance['category_'.$value->slug] ) {

array_push($cat_list, $value->cat_ID);

}

$category = implode(',', $cat_list);

$args = array(

'numberposts' => $instance['num_posts'],

'orderby' => 'meta_value_num',

'order' => 'DESC',

'exclude' => $instance['exclude_posts'],

'meta_key' => 'jetpack-post-views',

'post_type' => $post_types,

'category' => $category

);

$posts = get_posts( $args );

// Print top posts in order

$results = "<ul>";

foreach( $posts as $post ) {

$title = get_the_title( $post->ID );

$thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'post-thumbnail' );

$views = number_format_i18n( get_post_meta( $post->ID, "jetpack-post-views", true ) ).__( ' views', 'jetpack-post-views' );

$results .= '<li class="JPV_list"><a href="'.get_permalink( $post->ID ).'" title="'.$title.'" class="JPV_'.$instance["display_type"].'">';

switch ( $instance["display_type"] ) {

case "thumbnail":

$results .= '<img src="'.$thumbnail[0].'" class="JPV_thumbnail_img"/></a>';

if ( $instance["show_views"] )

$results .= '<div class="JPV_text">'.$views.'</div>';

break;

case "thumbnail_title":

$results .= '<img src="'.$thumbnail[0].'" class="JPV_thumbnail_img"/></a><div class="JPV_text"><a href="'.get_permalink( $post->ID ).'" title="'.$title.'">'.$title.'</a>';

if ( $instance["show_views"] )

$results .= " - ".$views.'</div>';

break;

default:

$results .= $title.'</a>';

if ( $instance["show_views"] )

$results .= " - ".$views;

}

$results .= '</li>';

}

$results .= "</ul>";

}

echo $results;

echo $after_widget;

}

/* UPDATE WIDGET OPTIONS */

function update( $new_instance, $old_instance ) {

$instance = $old_instance;

// Check nonce

check_admin_referer('jetpack-post-views-widget-form-submission');

$instance['title'] = strip_tags( $new_instance['title'] );

$instance['show_views'] = strip_tags( $new_instance['show_views'] );

$instance['days'] = strip_tags( $new_instance['days'] );

$instance['exclude_custom_types'] = strip_tags( $new_instance['exclude_custom_types'] );

$instance['exclude_posts'] = strip_tags( $new_instance['exclude_posts'] );

$instance['display_type'] = strip_tags( $new_instance['display_type'] );

$instance['display_post_types'] = strip_tags( $new_instance['display_post_types'] );

// Get all post types

$post_types = get_post_types( array( '_builtin' => false ), 'names' );

$post_types['post'] = 'post';

foreach ( $post_types as $key => $value ) {

if ( $value != 'safecss' ) {

$instance['type_'.$key] = strip_tags( $new_instance['type_'.$key] );

}

// Get all categories

$categories = get_categories();

foreach ( $categories as $key => $value ) {

$instance['category_'.$value->slug] = strip_tags( $new_instance['category_'.$value->slug] );

}

// Set default number of posts to display if invalid option

$num_posts = intval( strip_tags( $new_instance['num_posts'] ) );

$instance['num_posts'] = ($num_posts > 0 ? $num_posts : 5);

return $instance;

}

/* DISPLAY WIDGET OPTIONS */

function form( $instance ) {

// Default widget settings

$defaults = array(

'title' => __( 'Most Popular Posts', 'jetpack-post-views' ),

'error' => '',

'num_posts' => 5,

'days' => '-1',

'show_views' => false,

'display_type' => 'title',

'exclude_posts' => '',

'display_post_types' => ''

);

// Get all post types

$post_types = get_post_types( array( '_builtin' => false ), 'names' );

$post_types['post'] = 'post';

foreach ( $post_types as $key => $value ) {

if ( $value != 'safecss' ) { // I have no idea what this is but it's not a valid post type

$defaults['type_'.$key] = 'on';

}

// Get all categories

$categories = get_categories();

foreach ( $categories as $key => $value ) {

$defaults['category_'.$value->slug] = 'on';

}

$instance = wp_parse_args( (array) $instance, $defaults );

// echo "<pre>";

// print_r($instance);

// echo "</pre>";

// Set nonce

if ( function_exists('wp_nonce_field') ) {

wp_nonce_field( 'jetpack-post-views-widget-form-submission' );

echo "\n\n";

}

<style>

#JPV-display-content h3 {

margin-top: 0;

}

</style>

<h3>Display</h3>

<p>

<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'jetpack-post-views'); ?></label>

<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" type="text" />

</p>

<p>

<label for="<?php echo $this->get_field_id( 'num_posts' ); ?>"><?php _e('Number of posts to show:', 'jetpack-post-views'); ?></label>

<input id="<?php echo $this->get_field_id( 'num_posts' ); ?>" name="<?php echo $this->get_field_name( 'num_posts' ); ?>" value="<?php echo $instance['num_posts']; ?>" type="text" size="3" />

</p>

<p>

<label for="<?php echo $this->get_field_id( 'days' ); ?>"><?php _e('<span class="error">*</span>Time interval:', 'jetpack-post-views'); ?></label>

<select id="<?php echo $this->get_field_id( 'days' ); ?>" name="<?php echo $this->get_field_name( 'days' ); ?>">

</select>

</p>

<p>

<input class="checkbox" type="checkbox" <?php checked( $instance['show_views'], 'on' ); ?> id="<?php echo $this->get_field_id( 'show_views' ); ?>" name="<?php echo $this->get_field_name( 'show_views' ); ?>" />

<input class="checkbox" type="checkbox" <?php checked( $instance['show_views'], 'on' ); ?> id="<?php echo $this->get_field_id( 'show_views' ); ?>" name="<?php echo $this->get_field_name( '

<label for="<?php echo $this->get_field_id( 'show_views' ); ?>"><?php _e('Display number of views?', 'jetpack-post-views'); ?></label>

</p>

<p>

<label for="<?php

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<?php

/*
 * Plugin Name: Jetpack Post Views
 * Plugin URI: http://blog.sklambert.com/jetpack-post-views/
 * Description: Adds a widget that displays your most popular posts using Jetpack stats. <strong>NOTE:</strong> If the plugin does not work, visit the <a href="options-general.php?page=jetpack_post_views">Settings</a> page to enter a WordPress API Key.
 * Author: Steven Lambert
 * Version: 1.0.8
 * Author URI: http://sklambert.com
 * License: GPL2+
 */

// Define plugin version
if ( !defined( 'JETPACK_POST_VIEWS_VERSION_NUM' ) ) {
	define( 'JETPACK_POST_VIEWS_VERSION_NUM', '1.0.8' );
}

/**
 * Jetpack Post Views
 *
 * Queries the Jetpack API and adds a custom post_meta 'jetpack-post-views' that holds the total views of a
 * post as listed on Jetpack. Adds a widget to display the top posts for a site.
 * NOTE: Plugin must have a correct Wordpress API Key before the post_meta data is added.
 */
class Jetpack_Post_Views extends WP_Widget {

// Private variables
	var $apiUrlBefore = 'http://stats.wordpress.com/csv.php';
	var $apiUrlAfter  = '&table=postviews&days=-1&limit=-1&summarize&format=json';

// Update test data
	var $updateMessages = array();
	var $DEBUG = false;

/* CONSTRUCTOR */
	function __construct() {

// Admin hooks
		add_action( 'admin_init',                            array( &$this, 'register_setting' ) );
		add_action( 'admin_menu',                            array( &$this, 'register_settings_page' ) );
		add_action( 'manage_posts_custom_column',            array( &$this, 'add_post_views_column_content' ), 10, 2);
		add_filter( 'plugin_action_links',                   array( &$this, 'settings_link' ), 10, 2 );
		add_filter( 'manage_posts_columns',                  array( &$this, 'add_post_views_column' ) );
		add_filter( 'manage_edit-post_sortable_columns',     array( &$this, 'post_views_column_sort') );
		add_filter( 'request',                               array( &$this, 'post_views_column_orderby' ) );

// Scheduled hooks
		add_action( 'jetpack_post_views_scheduled_update',   array( &$this, 'get_post_views' ) );

// Post hooks
		add_action( 'publish_post',                          array( &$this, 'add_jetpack_meta' ) );

// Query the database for the blog_id
		global $wpdb;
		$options_table = $wpdb->base_prefix."options";
		$stats_options = $wpdb->get_var( "SELECT option_value
										  FROM   $options_table
										  WHERE  option_name = 'stats_options'" );
		$stats = unserialize($stats_options);

// Set blog_id
		if ( $stats ) {
			$this->blog_id = $stats['blog_id'];
		}
		else { // Jetpack stats unavailable

// Try another possiblility to get the blog_id
			$jetpack_options = $wpdb->get_var( "SELECT option_value
										  	  	FROM   $options_table
										  	 	WHERE  option_name = 'jetpack_options'" );
			$jetpack = unserialize($jetpack_options);

if ( $jetpack ) {
				$this->blog_id = $jetpack['id'];
			}
			else { // Jetpack stats really unavailable
				$this->blog_id = -1;
			}
		}

// Grab the api key if it already exists
		$api_key = get_option( 'jetpack_post_views_wp_api_key' ) != "" ? get_option( 'jetpack_post_views_wp_api_key' ) : "";

// Default settings
		$this->defaultsettings = (array) apply_filters( 'jetpack_post_views_defaultsettings', array(
			'version'  		   => JETPACK_POST_VIEWS_VERSION_NUM,
			'api_key'  		   => $api_key,
			'blog_id'  		   => $this->blog_id,
			'blog_uri' 		   => get_bloginfo( 'wpurl' ),
			'changed'  		   => 0,
			'connect_blog_id'  => 0,
			'connect_blog_uri' => 0
		) );

// Create the settings array by merging the user's settings and the defaults
		$usersettings = (array) get_option('jetpack_post_views_settings');
		$this->settings = wp_parse_args( $usersettings, $this->defaultsettings );

// Controls and options
		$widget_ops = array(
			'classname'   => 'jetpack-post-views',
			'description' => __( 'Your site\'s most popular posts using Jetpack stats', 'jetpack-post-views')
		);
        $control_ops = array(
        	'id_base' => 'jetpack-post-views-widget'
        );

// Set widget information
        $this->WP_Widget( 'jetpack-post-views-widget', __( 'Jetpack Post Views Widget', 'jetpack-post-views'), $widget_ops, $control_ops );
	}

/* REGISTER SETTINGS PAGE */
	function register_settings_page() {
		add_options_page( __( 'Jetpack Post Views Settings', 'jetpack-post-views' ), __( 'Jetpack Post Views', 'jetpack-post-views' ), 'manage_options', 'jetpack_post_views', array( &$this, 'settings_page' ) );
	}

/* REGISTER PLUGIN SETTINGS */
	function register_setting() {
		register_setting( 'jetpack_post_views_settings', 'jetpack_post_views_settings', array( &$this, 'validate_settings' ) );
	}

/* ADD JETPACK POST META ON POST PUBLISH */
	function add_jetpack_meta() {
		global $post;
		add_post_meta( $post->ID, 'jetpack-post-views', 0, true );
	}

/* ADD POST VIEWS TO POST ADMIN PAGE */
	function add_post_views_column( $defaults ) {
		$defaults['post_views'] = __( 'Total Views', 'jetpack-post-views' );
		return $defaults;
	}

/* SHOW THE TOTAL NUMBER OF VIEWS FOR A POST */
	function add_post_views_column_content( $column_name, $post_ID ) {
		if ($column_name == 'post_views') {
			echo number_format_i18n( get_post_meta( $post_ID, "jetpack-post-views", true ) ).__( ' views', 'jetpack-post-views' );
		}
	}

/* ALLOW SORTING OF POST VIEW COLUMN */
	function post_views_column_sort( $columns ) {
		$columns['post_views'] = 'post_views';
		return $columns;
	}

/* SORT POST VIEW COLUMN BY VIEWS */
	function post_views_column_orderby( $vars ) {
		if ( isset( $vars['orderby'] ) && 'post_views' == $vars['orderby'] ) {
			$vars = array_merge( $vars, array(
				'meta_key' => 'jetpack-post-views',
				'orderby' => 'meta_value_num'
			) );
		}
		return $vars;
	}

/* ADD A "SETTINGS" LINK TO PLUGINS PAGE */
	function settings_link( $links, $file ) {
		static $this_plugin;

if( empty($this_plugin) )
			$this_plugin = plugin_basename(__FILE__);

if ( $file == $this_plugin )
			$links[] = '<a href="' . admin_url( 'options-general.php?page=jetpack_post_views' ) . '">' . __( 'Settings', 'jetpack-post-views' ) . '</a>';

return $links;
	}

/* SETTINGS PAGE */
	function settings_page() { ?>

.inner-light {
				position: absolute;
				top: -1px;
				left: 5px;
			}
				.green .inner-light {
					background-color: rgba(123,252,149,0.7);
					border: 3px solid rgba(47,205,82,0.7);
					width: 1px;
					height: 1px;
					border-radius: 1px;
					-webkit-border-radius: 1px;
					-moz-border-radius: 1px;
					-ms-border-radius: 1px;
					-o-border-radius: 1px;
					filter: blur(1.5px);
					-webkit-filter: blur(1.5px);
					-moz-filter: blur(1.5px);
					-ms-filter: blur(1.5px);
					-o-filter: blur(1.5px);
				}
				.red .inner-light {
					background-color: rgba(225,162,157,0.7);
					border: 1px solid rgba(222,222,222,0.7);
					width: 7px;
					height: 7px;
					border-radius: 7px;
					-webkit-border-radius: 7px;
					-moz-border-radius: 7px;
					-ms-border-radius: 7px;
					-o-border-radius: 7px;
					filter: blur(2px);
					-webkit-filter: blur(2px);
					-moz-filter: blur(2px);
					-ms-filter: blur(2px);
					-o-filter: blur(2px);
				}
		</style>

<p><?php _e( 'Use the settings below if the plugin is unable to connect to Jetpack using the function <code>stats_get_csv()</code>.', 'jetpack-post-views' ); ?></p>

<?php settings_fields('jetpack_post_views_settings'); ?>

<table class="form-table">
				<tr valign="top">
					<th scope="row"><label for="jetpack-post-views-api-key"><?php _e( 'WordPress API Key', 'jetpack-post-views' ); ?></label></th>
					<td><input name="jetpack_post_views_settings[api_key]" type="text" id="jetpack-post-views-api-key" value="<?php echo esc_attr( $this->settings['api_key'] ); ?>" class="regular-text" placeholder="<?php _e("https://apikey.wordpress.com/", 'jetpack-post-views'); ?>" /></td>
				</tr>
				<tr valign="top">
					<th scope="row"><label for="jetpack-post-views-blog_uri"><?php _e( 'Blog URI', 'jetpack-post-views' ); ?></label></th>
					<td><input name="jetpack_post_views_settings[blog_uri]" type="text" id="jetpack-post-views-blog-uri" value="<?php echo esc_attr( $this->settings['blog_uri'] ); ?>" class="regular-text" /></td>
				</tr>
			</table>

<p><?php _e( 'Shows the status of connections to the Jetpack API. If at least one of the below connections shows green, the plugin should work properly.<br>Stats updated using the first connection available  in the order that they are listed.', 'jetpack-post-views' ); ?></p>

<?php
				if ( $this->settings['changed'] ) {
					// Test the URI connection
					$middle = '?api_key='.$this->settings['api_key'].'&blog_uri='.$this->settings['blog_uri'];
					$url = $this->apiUrlBefore.$middle.$this->apiUrlAfter;
					$json = file_get_contents( $url );
					$data = json_decode( $json, true );

if ( $data[0]['postviews'] ) { // We got data back
						$this->settings['connect_blog_uri'] = 1;
					}
					else {
						$this->settings['connect_blog_uri'] = 0;
					}

// Test the Blog ID connection
					$middle = '?api_key='.$this->settings['api_key'].'&blog_id='.$this->settings['blog_id'];
					$url = $this->apiUrlBefore.$middle.$this->apiUrlAfter;
					$json = file_get_contents( $url );
					$data = json_decode( $json, true );

if ( $data[0]['postviews'] ) { // We got data back
						$this->settings['connect_blog_id'] = 1;
					}
					else {
						$this->settings['connect_blog_id'] = 0;
					}

$this->get_post_views();
				}
			?>

<input type="hidden" name="jetpack_post_views_settings[connect_blog_uri]" id="jetpack-post-views-connect-blog-id" value="<?php echo esc_attr( $this->settings['connect_blog_uri'] ); ?>" />
			<input type="hidden" name="jetpack_post_views_settings[connect_blog_id]" id="jetpack-post-views-connect-blog-id" value="<?php echo esc_attr( $this->settings['connect_blog_id'] ); ?>" />
			<table class="form-table">
				<fieldset>
					<tr valign="top">
						<th scope="row"><?php _e( 'Function <code>stats_get_csv()</code> exists', 'jetpack-post-views' ); ?></th>
						<td>
							<?php if ( function_exists('stats_get_csv') ) { ?>
								<div class="light green"><div class="inner-light"></div></div>
							<?php } else { ?>
								<div class="light red"><div class="inner-light"></div></div>
							<?php } ?>
						</td>
					</tr>
					<tr valign="top">
						<th scope="row"><?php _e( 'Can connect using Blog URI', 'jetpack-post-views' ); ?></th>
						<td>
							<?php if ( $this->settings['connect_blog_uri'] ) { ?>
								<div class="light green"><div class="inner-light"></div></div>
							<?php } else { ?>
								<div class="light red"><div class="inner-light"></div></div>
							<?php } ?>
						</td>
					</tr>
					<tr valign="top">
						<th scope="row"><?php _e( 'Can connect using Blog ID', 'jetpack-post-views' ); ?></th>
						<td>
							<?php if ( $this->settings['connect_blog_id'] ) { ?>
								<div class="light green"><div class="inner-light"></div></div>
							<?php } else { ?>
								<div class="light red"><div class="inner-light"></div></div>
							<?php } ?>
						</td>
					</tr>
				</fieldset>
			</table>

<p>
				<h3>Donate to Help Support this Plugin</h3>
				<p>Jetpack Post Views remains a free plugin thanks to donations from supporters like you. Donations like yours help me to continue supporting this plugin with regular updates and bug fixes. Thanks for being a supporter!</p>
				<p> - Steven Lambert</p>
				<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=CPUDV9EYETJYJ" title="Donate to this plugin!">
					<img src="https://www.paypal.com/en_US/i/btn/btn_donate_LG.gif" alt="" />
				</a>
			</p>

<?php
				if ($this->DEBUG) {
					echo "<div class='widefat'><h3>Plugin options</h3><pre>";
					foreach ($this->settings as $key => $value) {
					    echo "[$key]: $value\n";
					}
					echo "</pre></div>";

if (function_exists('stats_get_csv')) {
						echo "<br>stats_get_csv function exists<br>";
					}
					else {
						echo "<br>stats_get_csv function does not exist<br>";
					}

$this->get_post_views();
					ksort($this->updateMessages);

echo "<br><div class='widefat'><h3>Update Messages by Post ID</h3><pre>";
					foreach ($this->updateMessages as $key => $value) {
						if ( gettype($value) == "array") {
							echo "[$key]: ";
							print_r($value);
						}
						else {
					    	echo "[$key]: $value\n";
					    }
					}
					echo "</pre></div>";
				}
			?>

</form>

</div>

<?php
	}

/* WIDGET OUTPUT */
	function widget( $args, $instance ) {
		global $post;
		extract ( $args );

$title = apply_filters('widget_title', $instance['title'] );
		$results = "";
		$exclude_posts = explode( ',', $instance['exclude_posts'] );

echo $before_widget;

// Print the title
		if ( $title )
			echo $before_title . $title . $after_title;

.JPV_thumbnail {
				width: 45%;
			}

.JPV_thumbnail > .JPV_thumbnail_img {
				max-width: 125px;
				height: auto;
			}

.JPV_thumbnail + .JPV_text {
				width: 45%;
				padding-bottom: 10px;
				text-align: center;
				margin-top: -5px;
			}

.JPV_thumbnail_title {
				float: left;
				width: 21.276596%;
			}

.JPV_thumbnail_title > .JPV_thumbnail_img {
				max-width: 40px;
				height: auto;
			}

.JPV_thumbnail_title + .JPV_text {
				float: right;
				width: 73.404255%;
				padding-bottom: 10px;
			}

</style>

<?php

// Get all categories
		$categories = get_categories();

// Get all post types
		$all_post_types = array();
		$all_post_types = get_post_types( array( '_builtin' => false ), 'names' );
		$all_post_types['post'] = 'post';

// Filter which post types are displayed
		$post_types = array();
		foreach ( $all_post_types as $key => $value ) {
			if ( $instance['type_'.$key] ) {
				array_push($post_types, $key);
			}
		}

// Grab the top posts and display them using the stats_get_csv function
		if ( $instance['days'] != '-1' && function_exists('stats_get_csv') ) {
			$posts = stats_get_csv('postviews', 'days='.$instance['days'].'&limit=-1' );
			$exclude_posts = explode( ',', $instance['exclude_posts'] );
			$count = 0;

// Print top posts in order
			$results = "<ul>";
			foreach( $posts as $post ) {
				// Stop printing posts if we reach the limit
				if ( $count >= intval( $instance['num_posts'] ) ) {
					break;
				}

// // Get all categories
				// $cat_list = array();
				// foreach ( $categories as $key => $value ) {
				// 	if ( $instance['category_'.$value->slug] ) {
				// 		array_push($cat_list, $value->cat_ID);
				// 	}
				// }

// // Get the post's categories
				// $cat_ids = array();
				// $category = get_the_category( $post['post_id'] );
				// foreach ($category as $cat) {
				// 	array_push($cat_ids, $cat->cat_ID);
				// }

// $inCat = false;
				// if ( array_intersect($cat_list, $cat_ids) ) {
				// 	$inCat = true;
				// }

// Only display posts and from the selected categories
				if ( $post['post_id'] && get_post( $post['post_id'] ) && in_array( get_post_type( $post['post_id'] ), $post_types ) && !in_array( $post['post_id'], $exclude_posts) ) {
					$title = get_the_title( $post['post_id'] );
					$thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post['post_id'] ), 'post-thumbnail' );
					$views = number_format_i18n( $post['views'] ? $post['views'] : 0 ).__( ' views', 'jetpack-post-views' );

$results .= '<li class="JPV_list"><a href="'.get_permalink( $post['post_id'] ).'" title="'.$title.'" class="JPV_'.$instance["display_type"].'">';
					switch ( $instance["display_type"] ) {
						case "thumbnail":
							$results .= '<img src="'.$thumbnail[0].'" class="JPV_thumbnail_img"/></a>';
							if ( $instance["show_views"] )
								$results .= '<div class="JPV_text">'.$views.'</div>';
							break;
						case "thumbnail_title":
							$results .= '<img src="'.$thumbnail[0].'" class="JPV_thumbnail_img"/></a><div class="JPV_text"><a href="'.get_permalink( $post['post_id'] ).'" title="'.$title.'">'.$title.'</a>';
							if ( $instance["show_views"] )
								$results .= " - ".$views.'</div>';
							break;
						default:
							$results .= $title.'</a>';
							if ( $instance["show_views"] )
								$results .= " - ".$views;
					}
					$results .= '</li>';
					$count++;
				}
			}
			$results .= "</ul>";
		}
		// Else grab the top posts using the post meta
		else {
			// Filter results by category
			$cat_list = array();
			foreach ( $categories as $key => $value ) {
				if ( $instance['category_'.$value->slug] ) {
					array_push($cat_list, $value->cat_ID);
				}
			}
			$category = implode(',', $cat_list);

$args = array(
				'numberposts' => $instance['num_posts'],
				'orderby' 	  => 'meta_value_num',
				'order'       => 'DESC',
				'exclude'     => $instance['exclude_posts'],
				'meta_key' 	  => 'jetpack-post-views',
				'post_type'   => $post_types,
				'category'	  => $category
			);
			$posts = get_posts( $args );

// Print top posts in order
			$results = "<ul>";
			foreach( $posts as $post ) {
				$title = get_the_title( $post->ID );
				$thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'post-thumbnail' );
				$views = number_format_i18n( get_post_meta( $post->ID, "jetpack-post-views", true ) ).__( ' views', 'jetpack-post-views' );

$results .= '<li class="JPV_list"><a href="'.get_permalink( $post->ID ).'" title="'.$title.'" class="JPV_'.$instance["display_type"].'">';
				switch ( $instance["display_type"] ) {
					case "thumbnail":
						$results .= '<img src="'.$thumbnail[0].'" class="JPV_thumbnail_img"/></a>';
						if ( $instance["show_views"] )
							$results .= '<div class="JPV_text">'.$views.'</div>';
						break;
					case "thumbnail_title":
						$results .= '<img src="'.$thumbnail[0].'" class="JPV_thumbnail_img"/></a><div class="JPV_text"><a href="'.get_permalink( $post->ID ).'" title="'.$title.'">'.$title.'</a>';
						if ( $instance["show_views"] )
							$results .= " - ".$views.'</div>';
						break;
					default:
						$results .= $title.'</a>';
						if ( $instance["show_views"] )
							$results .= " - ".$views;
				}
				$results .= '</li>';
			}
			$results .= "</ul>";
		}

echo $results;

echo $after_widget;
	}

/* UPDATE WIDGET OPTIONS */
	function update( $new_instance, $old_instance ) {
		$instance = $old_instance;

// Check nonce
		check_admin_referer('jetpack-post-views-widget-form-submission');

$instance['title'] = strip_tags( $new_instance['title'] );
		$instance['show_views'] = strip_tags( $new_instance['show_views'] );
		$instance['days'] = strip_tags( $new_instance['days'] );
		$instance['exclude_custom_types'] = strip_tags( $new_instance['exclude_custom_types'] );
		$instance['exclude_posts'] = strip_tags( $new_instance['exclude_posts'] );
		$instance['display_type'] = strip_tags( $new_instance['display_type'] );
		$instance['display_post_types'] = strip_tags( $new_instance['display_post_types'] );

// Get all post types
		$post_types = get_post_types( array( '_builtin' => false ), 'names' );
		$post_types['post'] = 'post';
		foreach ( $post_types as $key => $value ) {
			if ( $value != 'safecss' ) {
				$instance['type_'.$key] = strip_tags( $new_instance['type_'.$key] );
			}
		}

// Get all categories
		$categories = get_categories();
		foreach ( $categories as $key => $value ) {
			$instance['category_'.$value->slug] = strip_tags( $new_instance['category_'.$value->slug] );
		}

// Set default number of posts to display if invalid option
		$num_posts = intval( strip_tags( $new_instance['num_posts'] ) );
		$instance['num_posts'] = ($num_posts > 0 ? $num_posts : 5);

return $instance;
	}

/* DISPLAY WIDGET OPTIONS */
	function form( $instance ) {

// Default widget settings
		$defaults = array(
			'title'         	   => __( 'Most Popular Posts', 'jetpack-post-views' ),
			'error'         	   => '',
			'num_posts' 		   => 5,
			'days'          	   => '-1',
			'show_views'    	   => false,
			'display_type'  	   => 'title',
			'exclude_posts' 	   => '',
			'display_post_types'   => ''
		);

// Get all post types
		$post_types = get_post_types( array( '_builtin' => false ), 'names' );
		$post_types['post'] = 'post';
		foreach ( $post_types as $key => $value ) {
			if ( $value != 'safecss' ) { // I have no idea what this is but it's not a valid post type
				$defaults['type_'.$key] = 'on';
			}
		}

// Get all categories
		$categories = get_categories();
		foreach ( $categories as $key => $value ) {
			$defaults['category_'.$value->slug] = 'on';
		}

$instance = wp_parse_args( (array) $instance, $defaults );

// echo "<pre>";
		// print_r($instance);
		// echo "</pre>";

// Set nonce
		if ( function_exists('wp_nonce_field') ) {
			wp_nonce_field( 'jetpack-post-views-widget-form-submission' );
			echo "\n\n";
		}

<div id="JPV-display-content" class="JPV-tab-content active">
			<h3>Display</h3>

<p>
				<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'jetpack-post-views'); ?></label>
				<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" type="text" />
			</p>

<p>
				<label for="<?php echo $this->get_field_id( 'num_posts' ); ?>"><?php _e('Number of posts to show:', 'jetpack-post-views'); ?></label>
				<input id="<?php echo $this->get_field_id( 'num_posts' ); ?>" name="<?php echo $this->get_field_name( 'num_posts' ); ?>" value="<?php echo $instance['num_posts']; ?>" type="text" size="3" />
			</p>

<p>
				<label for="<?php echo $this->get_field_id( 'days' ); ?>"><?php _e('<span class="error">*</span>Time interval:', 'jetpack-post-views'); ?></label>
				<select id="<?php echo $this->get_field_id( 'days' ); ?>" name="<?php echo $this->get_field_name( 'days' ); ?>">
					<option value="-1" <?php echo ($instance['days'] == '-1' ? 'selected' : '') ?> ><?php _e('Unlimited', 'jetpack-post-views'); ?></option>
					<option value="1" <?php echo ($instance['days'] == '1' ? 'selected' : '') ?> ><?php _e('Day', 'jetpack-post-views'); ?></option>
					<option value="7" <?php echo ($instance['days'] == '7' ? 'selected' : '') ?> ><?php _e('Week', 'jetpack-post-views'); ?></option>
					<option value="30" <?php echo ($instance['days'] == '30' ? 'selected' : '') ?> ><?php _e('Month', 'jetpack-post-views'); ?></option>
					<option value="366" <?php echo ($instance['days'] == '366' ? 'selected' : '') ?> ><?php _e('Year', 'jetpack-post-views'); ?></option>
				</select>
			</p>

<p>
				<input class="checkbox" type="checkbox" <?php checked( $instance['show_views'], 'on' ); ?> id="<?php echo $this->get_field_id( 'show_views' ); ?>" name="<?php echo $this->get_field_name( 'show_views' ); ?>" />
				<label for="<?php echo $this->get_field_id( 'show_views' ); ?>"><?php _e('Display number of views?', 'jetpack-post-views'); ?></label>
			</p>

<p>
				<label for="<?php echo $this->get_field_id( 'display_type' ); ?>"><?php _e('Display as:', 'jetpack-post-views'); ?></label>
				<select id="<?php echo $this->get_field_id( 'display_type' ); ?>" name="<?php echo $this->get_field_name( 'display_type' ); ?>">
					<option value="title" <?php echo ($instance['display_type'] == 'title' ? 'selected' : '') ?> ><?php _e('Title', 'jetpack-post-views'); ?></option>
					<option value="thumbnail" <?php echo ($instance['display_type'] == 'thumbnail' ? 'selected' : '') ?> ><?php _e('Thumbnail', 'jetpack-post-views'); ?></option>
					<option value="thumbnail_title" <?php echo ($instance['display_type'] == 'thumbnail_title' ? 'selected' : '') ?> ><?php _e('Thumbnail + Title', 'jetpack-post-views'); ?></option>
				</select>
			</p>

<p>
				<div><?php _e('<span class="error">*</span>Only works if the function <code>stats_get_csv()</code> exists', 'jetpack-post-views'); ?></div>
			</p>
		</div>

<div id="JPV-filter-content" class="JPV-tab-content">
			<h3>Filter</h3>

<p>
				<label for="<?php echo $this->get_field_id( 'exclude_posts' ); ?>"><?php _e('Exclude Posts:', 'jetpack-post-views'); ?></label>
				<input class="widefat" id="<?php echo $this->get_field_id( 'exclude_posts' ); ?>" name="<?php echo $this->get_field_name( 'exclude_posts' ); ?>" value="<?php echo $instance['exclude_posts']; ?>" type="text" placeholder="<?php _e('Comma-separated list of post IDs', 'jetpack-post-views'); ?>" />
			</p>

<p>
				<?php _e('Display only from selected post types:', 'jetpack-post-views'); ?>
				<br>
				<?php
					foreach ( $post_types as $key => $value ) {
						if ( $value != 'safecss' ) {
				?>
							<input class="checkbox" type="checkbox" <?php checked( $instance['type_'.$key], 'on' ); ?> id="<?php echo $this->get_field_id( 'type_'.$key ); ?>" name="<?php echo $this->get_field_name( 'type_'.$key ); ?>" />
							<label for="<?php echo $this->get_field_id( 'type_'.$key ); ?>"><?php echo $key ?></label>
							<br/>
				<?php
						}
					}
				?>

</p>

<p>
				<?php _e('Display only from selected categories:', 'jetpack-post-views'); ?>
				<br>
				<?php
					foreach ( $categories as $key => $value ) {
				?>
						<input class="checkbox" type="checkbox" <?php checked( $instance['category_'.$value->slug], 'on' ); ?> id="<?php echo $this->get_field_id( 'category_'.$value->slug ); ?>" name="<?php echo $this->get_field_name( 'category_'.$value->slug ); ?>" />
						<label for="<?php echo $this->get_field_id( 'category_'.$value->slug ); ?>"><?php echo $value->name ?></label>
						<br/>
				<?php
					}
				?>

</p>
		</div>

<?php
	}

/*
	* SCHEDULED UPDATE
	* Update all posts 'jetpack-post-views' post meta
	*/
	function get_post_views() {
		$run_stats = 0;
		$post_stats = array();
		$postdata = array();

// Get stats using the stats_get_csv function
		if ( function_exists('stats_get_csv') ) {
			// Hack to break cache suggested by Glisse
			// http://wordpress.org/support/topic/post-views-not-updating
			$random = rand( 9999, 9999999 );
			$post_stats = stats_get_csv('postviews', 'days='.$random.'&limit=-1&summarize');

$post_stats = stats_get_csv('postviews', 'days=-1&limit=-1&summarize');
			$this->updateMessages[ -2 ] = "Stats being updated using the stats_get_csv function";
			$run_stats = 1;
		}
		// Else get the stats using the blog_uri
		else if ( $this->settings['connect_blog_uri'] ) {
			$this->updateMessages[ -2 ] = "Stats being updated using blog_uri";
			$middle = '?api_key='.$this->settings['api_key'].'&blog_uri='.$this->settings['blog_uri'];
			$url = $this->apiUrlBefore.$middle.$this->apiUrlAfter;
			$json = file_get_contents( $url );
			$data = json_decode( $json, true );
			$post_stats = $data[0]['postviews'];
			$run_stats = 1;
		}
		// Otherwise get the stats using the blog_id
		else if ( $this->settings['connect_blog_id'] ) {
			$this->updateMessages[ -2 ] = "Stats being updated using blog_id";
			$middle = '?api_key='.$this->settings['api_key'].'&blog_uri='.$this->settings['blog_uri'];
			$url = $this->apiUrlBefore.$middle.$this->apiUrlAfter;
			$json = file_get_contents( $url );
			$data = json_decode( $json, true );
			$post_stats = $data[0]['postviews'];
			$run_stats = 1;
		}

if ( $run_stats ) {
			$this->updateMessages[ -1 ] = $post_stats;
			global $post;

// Create a temporary array and save all data
			foreach ( $post_stats as $postinfo ) {
				$postdata[ $postinfo['post_id'] ] = strip_tags( $postinfo['views'] );
			}

// Grab all posts and update them
			$post_types = get_post_types( array( '_builtin' => false ), 'names' );
			$post_types['post'] = 'post';

$args = array(
				'numberposts' => -1,
				'post_type'   => $post_types,
				'post_status' => 'publish'
			);
			$allposts = get_posts( $args );
			foreach( $allposts as $post) {
				// Ensure that the $post-ID exists as a key in the array before trying to update post information.
				// This prevents the user from pulling data from another website and trying to add it to their own
				// posts.
				if ( array_key_exists( $post->ID, $postdata) ) {
					$newViews = intval( $postdata[ $post->ID ] );
 					$oldViews = get_post_meta( $post->ID, 'jetpack-post-views', true );

// Only update posts with new stats. Prevents posts from being updated with '0' views when
					// the API service is down.
					if ( $oldViews >= 0 && $newViews > $oldViews ) {
						$this->updateMessages[ $post->ID ] = "'".get_the_title( $post->ID )."' succesfully updated with newViews(".$newViews.")";
						update_post_meta( $post->ID, 'jetpack-post-views', $newViews );
					}
					else {
						if (!$oldViews) {
							$this->updateMessages[ $post->ID ] = "'".get_the_title( $post->ID )."' failed to update because oldViews(".$oldViews.") is 0 or does not exist";
						}
						else {
							$this->updateMessages[ $post->ID ] = "'".get_the_title( $post->ID )."' did not update because newViews(".$newViews.") <= oldViews(".$oldViews.")";
						}
						add_post_meta( $post->ID, 'jetpack-post-views', ($newViews ? $newViews: 0), true );
					}
				}
				else {
					$this->updateMessages[ $post->ID ] = "'".get_the_title( $post->ID )."' failed to update because post->ID is not in postData";
					add_post_meta( $post->ID, 'jetpack-post-views', 0, true );
				}
			}
		}
	}

/* UPGRADE PLUGIN TO NEW VERSION */
	function upgrade() {
		global $post;

// Delete old options
		delete_option( 'jetpack-post-views_version' );
		delete_option( 'jetpack_post_views_wp_api_key' );
		delete_option( 'jetpack_post_views_stats_has_run' );

// Add post meta for each post
		$post_types = get_post_types( array( '_builtin' => false ), 'names' );
		$post_types['post'] = 'post';

$args = array(
			'numberposts' => -1,
			'post_type'   => $post_types,
			'post_status' => 'publish'
		);
		$allposts = get_posts( $args );
		foreach( $allposts as $post) {
			$views = get_post_meta( $post->ID, 'jetpack-post-views', true );

if (!$views) {
				add_post_meta( $post->ID, 'jetpack-post-views', 0, true );
			}
		}

define( 'JETPACK_POST_VIEWS_VERSION_NUM', '1.0.8' );
	}

/* VALIDATE SETTING PAGE SETTINGS */
	function validate_settings( $settings ) {
		if ( !empty($_POST['jetpack-post-views-defaults']) ) {
			$settings = $this->defaultsettings;
			$_REQUEST['_wp_http_referer'] = add_query_arg( 'defaults', 'true', $_REQUEST['_wp_http_referer'] );
		} else {
			// Hidden fields
			$settings['connect_blog_uri'] = strip_tags( $settings['connect_blog_uri'] );
			$settings['connect_blog_id']  = strip_tags( $settings['connect_blog_id'] );

$settings['api_key']  = ( !empty($settings['api_key']) )  ? strip_tags( $settings['api_key'] )  : "";
			$settings['blog_uri'] = ( !empty($settings['blog_uri']) ) ? strip_tags( $settings['blog_uri'] ) : get_bloginfo( 'wpurl' );

// Flag settings change
			if ( $settings['api_key'] != $this->settings['api_key'] || $settings['blog_uri'] != $this->settings['blog_uri'] ) {
				$settings['changed'] = 1;
			}
		}

return $settings;
	}

// PHP4 compatibility
	function Jetpack_Post_Views() {
		$this->__construct();
	}
}

// Register the widget
function jetpack_post_views_register_widget() {
    register_widget( 'Jetpack_Post_Views' );
}
add_action( 'widgets_init', 'jetpack_post_views_register_widget' );

/* SET SCHEDULED EVENT */
function jetpack_post_views_on_activation() {
	wp_schedule_event( time() + 3600, 'hourly', 'jetpack_post_views_scheduled_update' );
	global $Jetpack_Post_Views;
	$Jetpack_Post_Views = new Jetpack_Post_Views();
	$Jetpack_Post_Views->get_post_views();

// Upgrade the plugin if necessary
	if ( JETPACK_POST_VIEWS_VERSION_NUM != '1.0.8' ) {
		$Jetpack_Post_Views->upgrade();
	}
}

/* UNSET SCHEDULED EVENT */
function jetpack_post_views_on_deactivation() {
	wp_clear_scheduled_hook( 'jetpack_post_views_scheduled_update' );
}
register_activation_hook( __FILE__, 'jetpack_post_views_on_activation' );
register_deactivation_hook( __FILE__, 'jetpack_post_views_on_deactivation' );

/*
 * DISPLAY TOP POSTS
 * Use the Jetpack stats_get_csv() function to create a list of the top posts
 * args: days         			- number of days of the desired time frame. '-1' means unlimited
 * 		 limit        			- number of posts to display. '-1' means unlimited. If days is -1, then limit is capped at 500
 *       exclude      			- comma-separated list of post IDs to exclude from displaying
 *		 excludeCustomPostTypes - flag to exclude custom post types from displaying
 *       displayViews 			- flag to display the post views
 */
function JPV_display_top_posts( $args = array( 'days' => '-1', 'limit' => '5', 'exclude' => '', 'excludeCustomPostTypes' => fase, 'displayViews' => false ) ) {
	// Ensure that the stats_get_csv() function exists and returns posts
	if ( function_exists('stats_get_csv') && $posts = stats_get_csv('postviews', 'days='.($args['days'] ? $args['days'] : '-1').'&limit=-1' ) ) {
		$count = 0;
		$exclude_posts = explode( ',', $args['exclude'] );

// Print top posts in order
		echo "<ul class='JVP-top-posts'>";
		foreach( $posts as $post ) {

// Stop printing posts if we reach the limit
			if ( $args['limit'] && $count >= intval( $args['limit'] ) ) {
				break;
			}

// Only display posts
			$post_types = array();
			if ( !$args['excludeCustomPostTypes'] ) {
				$post_types = get_post_types( array( '_builtin' => false ), 'names' );
			}
			$post_types['post'] = 'post';

if ( $post['post_id'] && get_post( $post['post_id'] ) && in_array( get_post_type( $post['post_id'] ), $post_types ) && !in_array( $post['post_id'], $exclude_posts) ) { ?>
				<li><a href="<?php echo get_permalink( $post['post_id'] ) ?>"><?php echo get_the_title( $post['post_id'] ) ?></a>
					<?php if ( $args['displayViews'] ) {
						echo " - ".number_format_i18n( $post['views'] ? $post['views'] : 0 ).__( ' views', 'jetpack-post-views' );
					} ?>
				</li>
			<?php
				$count++;
			}
		}
		echo "</ul>";
	}
}

/*
 * SHORTCODE
 * Use the Jetpack stats_get_csv() function to create a list of the top posts
 * atts: days         			- number of days of the desired time frame. '-1' means unlimited
 * 		 limit        			- number of posts to display. '-1' means unlimited. If days is -1, then limit is capped at 500
 *       exclude      			- comma-separated list of post IDs to exclude from displaying
 *		 excludeCustomPostTypes - flag to exclude custom post types from displaying
 *       displayviews 			- flag to display the post views
 */
add_shortcode( 'jpv', 'JPV_shortcode' );
function JPV_shortcode( $atts ) {
	extract( shortcode_atts( array(
		'days' => '-1',
		'limit' => '5',
		'exclude' => '',
		'excludeCustomPostTypes' => false,
		'displayviews' => false,
	), $atts ) );

JPV_display_top_posts( $args = array( 'days' => $days, 'limit' => $limit, 'exclude' => $exclude, 'excludeCustomPostTypes' => $excludeCustomPostTypes, 'displayViews' => $displayviews ) );
}

Texto modificado

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<?php

// Define plugin version
if ( !defined( 'JETPACK_POST_VIEWS_VERSION_NUM' ) ) {
	define( 'JETPACK_POST_VIEWS_VERSION_NUM', '1.0.8' );
}

// Private variables
	var $apiUrlBefore = 'http://stats.wordpress.com/csv.php';
	var $apiArgs = array(
		'table' => 'postviews',
		'days' => '-1',
		'limit' => '-1',
		'summarize' => 1,
		'format' => 'json',
	);