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wp-postviews.php
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wp-postviews.php
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<?php
/*
Plugin Name: WP-PostViews
Plugin URI: https://lesterchan.net/portfolio/programming/php/
Description: Enables you to display how many times a post/page had been viewed.
Version: 1.77
Author: Lester 'GaMerZ' Chan
Author URI: https://lesterchan.net
Text Domain: wp-postviews
*/
/*
Copyright 2023 Lester Chan (email : lesterchan@gmail.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
### WP-PostViews Version
define( 'WP_POSTVIEWS_VERSION', '1.77' );
### Create Text Domain For Translations
add_action( 'plugins_loaded', 'postviews_textdomain' );
function postviews_textdomain() {
load_plugin_textdomain( 'wp-postviews', false, dirname( plugin_basename( __FILE__ ) ) );
}
### Function: Post Views Option Menu
add_action('admin_menu', 'postviews_menu');
function postviews_menu() {
if (function_exists('add_options_page')) {
add_options_page(__('PostViews', 'wp-postviews'), __('PostViews', 'wp-postviews'), 'manage_options', 'wp-postviews/postviews-options.php') ;
}
}
### Function: Calculate Post Views
add_action( 'wp_head', 'process_postviews' );
function process_postviews() {
global $user_ID, $post;
if ( is_int( $post ) ) {
$post = get_post( $post );
}
if ( ! wp_is_post_revision( $post ) && ! is_preview() ) {
if ( is_single() || is_page() ) {
$id = (int) $post->ID;
$views_options = get_option( 'views_options' );
if ( !$post_views = get_post_meta( $post->ID, 'views', true ) ) {
$post_views = 0;
}
$should_count = false;
switch( (int) $views_options['count'] ) {
case 0:
$should_count = true;
break;
case 1:
if( empty( $_COOKIE[ USER_COOKIE ] ) && (int) $user_ID === 0 ) {
$should_count = true;
}
break;
case 2:
if( (int) $user_ID > 0 ) {
$should_count = true;
}
break;
}
if ( isset( $views_options['exclude_bots'] ) && (int) $views_options['exclude_bots'] === 1 ) {
$bots = array(
'Google Bot' => 'google'
, 'MSN' => 'msnbot'
, 'Alex' => 'ia_archiver'
, 'Lycos' => 'lycos'
, 'Ask Jeeves' => 'jeeves'
, 'Altavista' => 'scooter'
, 'AllTheWeb' => 'fast-webcrawler'
, 'Inktomi' => 'slurp@inktomi'
, 'Turnitin.com' => 'turnitinbot'
, 'Technorati' => 'technorati'
, 'Yahoo' => 'yahoo'
, 'Findexa' => 'findexa'
, 'NextLinks' => 'findlinks'
, 'Gais' => 'gaisbo'
, 'WiseNut' => 'zyborg'
, 'WhoisSource' => 'surveybot'
, 'Bloglines' => 'bloglines'
, 'BlogSearch' => 'blogsearch'
, 'PubSub' => 'pubsub'
, 'Syndic8' => 'syndic8'
, 'RadioUserland' => 'userland'
, 'Gigabot' => 'gigabot'
, 'Become.com' => 'become.com'
, 'Baidu' => 'baiduspider'
, 'so.com' => '360spider'
, 'Sogou' => 'spider'
, 'soso.com' => 'sosospider'
, 'Yandex' => 'yandex'
, 'Ahrefs' => 'AhrefsBot'
, 'Bing' => 'bingbot'
, 'Apple' => 'applebot'
, 'GitCrawler' => 'GitCrawlerBot'
, 'Bytedance' => 'Bytespider'
, 'webmeup' => 'BLEXBot'
);
$useragent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '';
foreach ( $bots as $name => $lookfor ) {
if ( ! empty( $useragent ) && ( false !== stripos( $useragent, $lookfor ) ) ) {
$should_count = false;
break;
}
}
}
$should_count = apply_filters( 'postviews_should_count', $should_count, $id );
if( $should_count && ( ( isset( $views_options['use_ajax'] ) && (int) $views_options['use_ajax'] === 0 ) || ( !defined( 'WP_CACHE' ) || !WP_CACHE ) ) ) {
update_post_meta( $id, 'views', $post_views + 1 );
do_action( 'postviews_increment_views', $post_views + 1 );
}
}
}
}
### Function: Calculate Post Views With WP_CACHE Enabled
add_action('wp_enqueue_scripts', 'wp_postview_cache_count_enqueue');
function wp_postview_cache_count_enqueue() {
global $user_ID, $post;
if ( !defined( 'WP_CACHE' ) || !WP_CACHE ) {
return;
}
$views_options = get_option( 'views_options' );
if ( isset( $views_options['use_ajax'] ) && (int) $views_options['use_ajax'] === 0 ) {
return;
}
if ( !wp_is_post_revision( $post ) && ( is_single() || is_page() ) ) {
$should_count = false;
switch( (int) $views_options['count'] ) {
case 0:
$should_count = true;
break;
case 1:
if ( empty( $_COOKIE[USER_COOKIE] ) && (int) $user_ID === 0) {
$should_count = true;
}
break;
case 2:
if ( (int) $user_ID > 0 ) {
$should_count = true;
}
break;
}
$should_count = apply_filters( 'postviews_should_count', $should_count, (int) $post->ID );
if ( $should_count ) {
wp_enqueue_script( 'wp-postviews-cache', plugins_url( 'postviews-cache.js', __FILE__ ), array(), WP_POSTVIEWS_VERSION, true );
wp_localize_script( 'wp-postviews-cache', 'viewsCacheL10n', array( 'admin_ajax_url' => admin_url( 'admin-ajax.php' ), 'nonce' => wp_create_nonce( 'wp_postviews_nonce' ), 'post_id' => (int) $post->ID ) );
}
}
}
### Function: Determine If Post Views Should Be Displayed (By: David Potter)
function should_views_be_displayed($views_options = null) {
if ($views_options == null) {
$views_options = get_option('views_options');
}
$display_option = 0;
if (is_home()) {
if (array_key_exists('display_home', $views_options)) {
$display_option = $views_options['display_home'];
}
} elseif (is_single()) {
if (array_key_exists('display_single', $views_options)) {
$display_option = $views_options['display_single'];
}
} elseif (is_page()) {
if (array_key_exists('display_page', $views_options)) {
$display_option = $views_options['display_page'];
}
} elseif (is_archive()) {
if (array_key_exists('display_archive', $views_options)) {
$display_option = $views_options['display_archive'];
}
} elseif (is_search()) {
if (array_key_exists('display_search', $views_options)) {
$display_option = $views_options['display_search'];
}
} else {
if (array_key_exists('display_other', $views_options)) {
$display_option = $views_options['display_other'];
}
}
return (($display_option == 0) || (($display_option == 1) && is_user_logged_in()));
}
### Function: Display The Post Views
function the_views($display = true, $prefix = '', $postfix = '', $always = false) {
$post_views = (int) get_post_meta( get_the_ID(), 'views', true );
$views_options = get_option('views_options');
if ($always || should_views_be_displayed($views_options)) {
$output = $prefix.str_replace( array( '%VIEW_COUNT%', '%VIEW_COUNT_ROUNDED%' ), array( number_format_i18n( $post_views ), postviews_round_number( $post_views) ), stripslashes( $views_options['template'] ) ).$postfix;
if($display) {
echo apply_filters('the_views', $output);
} else {
return apply_filters('the_views', $output);
}
}
elseif (!$display) {
return '';
}
}
### Function: Short Code For Inserting Views Into Posts
add_shortcode( 'views', 'views_shortcode' );
function views_shortcode( $atts ) {
$attributes = shortcode_atts( array( 'id' => 0 ), $atts );
$id = (int) $attributes['id'];
if( $id === 0) {
$id = get_the_ID();
}
$views_options = get_option( 'views_options' );
$post_views = (int) get_post_meta( $id, 'views', true );
$output = str_replace( array( '%VIEW_COUNT%', '%VIEW_COUNT_ROUNDED%' ), array( number_format_i18n( $post_views ), postviews_round_number( $post_views) ), stripslashes( $views_options['template'] ) );
return apply_filters( 'the_views', $output );
}
### Function: Display Least Viewed Page/Post
if ( ! function_exists( 'get_least_viewed' ) ) {
function get_least_viewed( $mode = '', $limit = 10, $chars = 0, $display = true ) {
$views_options = get_option( 'views_options' );
$output = '';
$least_viewed = new WP_Query( array(
'post_type' => ( empty( $mode ) || $mode === 'both' ) ? 'any' : $mode,
'posts_per_page' => $limit,
'orderby' => 'meta_value_num',
'order' => 'asc',
'meta_key' => 'views',
) );
if ( $least_viewed->have_posts() ) {
while ( $least_viewed->have_posts() ) {
$least_viewed->the_post();
// Post Views.
$post_views = get_post_meta( get_the_ID(), 'views', true );
// Post Title.
$post_title = get_the_title();
if ( $chars > 0 ) {
$post_title = snippet_text( $post_title, $chars );
}
// Post First Category.
$categories = get_the_category();
$post_category_id = 0;
if ( ! empty( $categories ) ) {
$post_category_id = $categories[0]->term_id;
}
$temp = stripslashes( $views_options['most_viewed_template'] );
$temp = str_replace( '%VIEW_COUNT%', number_format_i18n( $post_views ), $temp );
$temp = str_replace( '%VIEW_COUNT_ROUNDED%', postviews_round_number( $post_views ), $temp );
$temp = str_replace( '%POST_TITLE%', $post_title, $temp );
$temp = str_replace( '%POST_EXCERPT%', get_the_excerpt(), $temp );
$temp = str_replace( '%POST_CONTENT%', get_the_content(), $temp );
$temp = str_replace( '%POST_URL%', get_permalink(), $temp );
$temp = str_replace( '%POST_DATE%', get_the_time( get_option( 'date_format' ) ), $temp );
$temp = str_replace( '%POST_TIME%', get_the_time( get_option( 'time_format' ) ), $temp );
$temp = str_replace( '%POST_THUMBNAIL%', get_the_post_thumbnail( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_THUMBNAIL_URL%', get_the_post_thumbnail_url( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_CATEGORY_ID%', $post_category_id, $temp );
$temp = str_replace( '%POST_AUTHOR%', get_the_author(), $temp );
$output .= $temp;
}
wp_reset_postdata();
} else {
$output = '<li>' . __( 'N/A', 'wp-postviews' ) . '</li>' . "\n";
}
if( $display ) {
echo $output;
} else {
return $output;
}
}
}
### Function: Display Most Viewed Page/Post
if ( ! function_exists( 'get_most_viewed' ) ) {
function get_most_viewed( $mode = '', $limit = 10, $chars = 0, $display = true ) {
$views_options = get_option( 'views_options' );
$output = '';
$most_viewed = new WP_Query( array(
'post_type' => ( empty( $mode ) || $mode === 'both' ) ? 'any' : $mode,
'posts_per_page' => $limit,
'orderby' => 'meta_value_num',
'order' => 'desc',
'meta_key' => 'views',
) );
if ( $most_viewed->have_posts() ) {
while ( $most_viewed->have_posts() ) {
$most_viewed->the_post();
// Post Views.
$post_views = get_post_meta( get_the_ID(), 'views', true );
// Post Title.
$post_title = get_the_title();
if ( $chars > 0 ) {
$post_title = snippet_text( $post_title, $chars );
}
// Post First Category.
$categories = get_the_category();
$post_category_id = 0;
if ( ! empty( $categories ) ) {
$post_category_id = $categories[0]->term_id;
}
$temp = stripslashes( $views_options['most_viewed_template'] );
$temp = str_replace( '%VIEW_COUNT%', number_format_i18n( $post_views ), $temp );
$temp = str_replace( '%VIEW_COUNT_ROUNDED%', postviews_round_number( $post_views ), $temp );
$temp = str_replace( '%POST_TITLE%', $post_title, $temp );
$temp = str_replace( '%POST_EXCERPT%', get_the_excerpt(), $temp );
$temp = str_replace( '%POST_CONTENT%', get_the_content(), $temp );
$temp = str_replace( '%POST_URL%', get_permalink(), $temp );
$temp = str_replace( '%POST_DATE%', get_the_time( get_option( 'date_format' ) ), $temp );
$temp = str_replace( '%POST_TIME%', get_the_time( get_option( 'time_format' ) ), $temp );
$temp = str_replace( '%POST_THUMBNAIL%', get_the_post_thumbnail( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_THUMBNAIL_URL%', get_the_post_thumbnail_url( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_CATEGORY_ID%', $post_category_id, $temp );
$temp = str_replace( '%POST_AUTHOR%', get_the_author(), $temp );
$output .= $temp;
}
wp_reset_postdata();
} else {
$output = '<li>' . __( 'N/A', 'wp-postviews' ) . '</li>' . "\n";
}
if( $display ) {
echo $output;
} else {
return $output;
}
}
}
### Function: Display Least Viewed Page/Post By Category ID
if ( ! function_exists( 'get_least_viewed_category' ) ) {
function get_least_viewed_category( $category_id = 0, $mode = '', $limit = 10, $chars = 0, $display = true ) {
$views_options = get_option( 'views_options' );
$output = '';
$least_viewed = new WP_Query( array(
'post_type' => ( empty( $mode ) || $mode === 'both' ) ? 'any' : $mode,
'posts_per_page' => $limit,
'category__in' => (array) $category_id,
'orderby' => 'meta_value_num',
'order' => 'asc',
'meta_key' => 'views',
) );
if ( $least_viewed->have_posts() ) {
while ( $least_viewed->have_posts() ) {
$least_viewed->the_post();
// Post Views.
$post_views = get_post_meta( get_the_ID(), 'views', true );
// Post Title.
$post_title = get_the_title();
if ( $chars > 0 ) {
$post_title = snippet_text( $post_title, $chars );
}
// Post First Category.
$categories = get_the_category();
$post_category_id = 0;
if ( ! empty( $categories ) ) {
$post_category_id = $categories[0]->term_id;
}
$temp = stripslashes( $views_options['most_viewed_template'] );
$temp = str_replace( '%VIEW_COUNT%', number_format_i18n( $post_views ), $temp );
$temp = str_replace( '%VIEW_COUNT_ROUNDED%', postviews_round_number( $post_views ), $temp );
$temp = str_replace( '%POST_TITLE%', $post_title, $temp );
$temp = str_replace( '%POST_EXCERPT%', get_the_excerpt(), $temp );
$temp = str_replace( '%POST_CONTENT%', get_the_content(), $temp );
$temp = str_replace( '%POST_URL%', get_permalink(), $temp );
$temp = str_replace( '%POST_DATE%', get_the_time( get_option( 'date_format' ) ), $temp );
$temp = str_replace( '%POST_TIME%', get_the_time( get_option( 'time_format' ) ), $temp );
$temp = str_replace( '%POST_THUMBNAIL%', get_the_post_thumbnail( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_THUMBNAIL_URL%', get_the_post_thumbnail_url( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_CATEGORY_ID%', $post_category_id, $temp );
$temp = str_replace( '%POST_AUTHOR%', get_the_author(), $temp );
$output .= $temp;
}
wp_reset_postdata();
} else {
$output = '<li>' . __( 'N/A', 'wp-postviews' ) . '</li>' . "\n";
}
if($display) {
echo $output;
} else {
return $output;
}
}
}
### Function: Display Most Viewed Page/Post By Category ID
if ( ! function_exists( 'get_most_viewed_category' ) ) {
function get_most_viewed_category( $category_id = 0, $mode = '', $limit = 10, $chars = 0, $display = true ) {
$views_options = get_option( 'views_options' );
$output = '';
$most_viewed = new WP_Query( array(
'post_type' => ( empty( $mode ) || $mode === 'both' ) ? 'any' : $mode,
'posts_per_page' => $limit,
'category__in' => (array) $category_id,
'orderby' => 'meta_value_num',
'order' => 'desc',
'meta_key' => 'views',
) );
if ( $most_viewed->have_posts() ) {
while ( $most_viewed->have_posts() ) {
$most_viewed->the_post();
// Post Views.
$post_views = get_post_meta( get_the_ID(), 'views', true );
// Post Title.
$post_title = get_the_title();
if ( $chars > 0 ) {
$post_title = snippet_text( $post_title, $chars );
}
// Post First Category.
$categories = get_the_category();
$post_category_id = 0;
if ( ! empty( $categories ) ) {
$post_category_id = $categories[0]->term_id;
}
$temp = stripslashes( $views_options['most_viewed_template'] );
$temp = str_replace( '%VIEW_COUNT%', number_format_i18n( $post_views ), $temp );
$temp = str_replace( '%VIEW_COUNT_ROUNDED%', postviews_round_number( $post_views ), $temp );
$temp = str_replace( '%POST_TITLE%', $post_title, $temp );
$temp = str_replace( '%POST_EXCERPT%', get_the_excerpt(), $temp );
$temp = str_replace( '%POST_CONTENT%', get_the_content(), $temp );
$temp = str_replace( '%POST_URL%', get_permalink(), $temp );
$temp = str_replace( '%POST_DATE%', get_the_time( get_option( 'date_format' ) ), $temp );
$temp = str_replace( '%POST_TIME%', get_the_time( get_option( 'time_format' ) ), $temp );
$temp = str_replace( '%POST_THUMBNAIL%', get_the_post_thumbnail( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_THUMBNAIL_URL%', get_the_post_thumbnail_url( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_CATEGORY_ID%', $post_category_id, $temp );
$temp = str_replace( '%POST_AUTHOR%', get_the_author(), $temp );
$output .= $temp;
}
wp_reset_postdata();
} else {
$output = '<li>' . __( 'N/A', 'wp-postviews' ) . '</li>' . "\n";
}
if ( $display ) {
echo $output;
} else {
return $output;
}
}
}
### Function: Display Least Viewed Page/Post By Tag ID
if ( ! function_exists( 'get_least_viewed_tag' ) ) {
function get_least_viewed_tag( $tag_id = 0, $mode = '', $limit = 10, $chars = 0, $display = true ) {
$views_options = get_option( 'views_options' );
$output = '';
$least_viewed = new WP_Query( array(
'post_type' => ( empty( $mode ) || $mode === 'both' ) ? 'any' : $mode,
'posts_per_page' => $limit,
'tag__in' => (array) $tag_id,
'orderby' => 'meta_value_num',
'order' => 'asc',
'meta_key' => 'views',
) );
if ( $least_viewed->have_posts() ) {
while ( $least_viewed->have_posts() ) {
$least_viewed->the_post();
// Post Views.
$post_views = get_post_meta( get_the_ID(), 'views', true );
// Post Title.
$post_title = get_the_title();
if ( $chars > 0 ) {
$post_title = snippet_text( $post_title, $chars );
}
// Post First Category.
$categories = get_the_category();
$post_category_id = 0;
if ( ! empty( $categories ) ) {
$post_category_id = $categories[0]->term_id;
}
$temp = stripslashes( $views_options['most_viewed_template'] );
$temp = str_replace( '%VIEW_COUNT%', number_format_i18n( $post_views ), $temp );
$temp = str_replace( '%VIEW_COUNT_ROUNDED%', postviews_round_number( $post_views ), $temp );
$temp = str_replace( '%POST_TITLE%', $post_title, $temp );
$temp = str_replace( '%POST_EXCERPT%', get_the_excerpt(), $temp );
$temp = str_replace( '%POST_CONTENT%', get_the_content(), $temp );
$temp = str_replace( '%POST_URL%', get_permalink(), $temp );
$temp = str_replace( '%POST_DATE%', get_the_time( get_option( 'date_format' ) ), $temp );
$temp = str_replace( '%POST_TIME%', get_the_time( get_option( 'time_format' ) ), $temp );
$temp = str_replace( '%POST_THUMBNAIL%', get_the_post_thumbnail( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_THUMBNAIL_URL%', get_the_post_thumbnail_url( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_CATEGORY_ID%', $post_category_id, $temp );
$temp = str_replace( '%POST_AUTHOR%', get_the_author(), $temp );
$output .= $temp;
}
wp_reset_postdata();
} else {
$output = '<li>' . __( 'N/A', 'wp-postviews' ) . '</li>' . "\n";
}
if ( $display ) {
echo $output;
} else {
return $output;
}
}
}
### Function: Display Most Viewed Page/Post By Tag ID
if ( ! function_exists( 'get_most_viewed_tag' ) ) {
function get_most_viewed_tag( $tag_id = 0, $mode = '', $limit = 10, $chars = 0, $display = true ) {
$views_options = get_option( 'views_options' );
$output = '';
$most_viewed = new WP_Query( array(
'post_type' => ( empty( $mode ) || $mode === 'both' ) ? 'any' : $mode,
'posts_per_page' => $limit,
'tag__in' => (array) $tag_id,
'orderby' => 'meta_value_num',
'order' => 'desc',
'meta_key' => 'views',
) );
if ( $most_viewed->have_posts() ) {
while ( $most_viewed->have_posts() ) {
$most_viewed->the_post();
// Post Views.
$post_views = get_post_meta( get_the_ID(), 'views', true );
// Post Title.
$post_title = get_the_title();
if ( $chars > 0 ) {
$post_title = snippet_text( $post_title, $chars );
}
// Post First Category.
$categories = get_the_category();
$post_category_id = 0;
if ( ! empty( $categories ) ) {
$post_category_id = $categories[0]->term_id;
}
$temp = stripslashes( $views_options['most_viewed_template'] );
$temp = str_replace( '%VIEW_COUNT%', number_format_i18n( $post_views ), $temp );
$temp = str_replace( '%VIEW_COUNT_ROUNDED%', postviews_round_number( $post_views ), $temp );
$temp = str_replace( '%POST_TITLE%', $post_title, $temp );
$temp = str_replace( '%POST_EXCERPT%', get_the_excerpt(), $temp );
$temp = str_replace( '%POST_CONTENT%', get_the_content(), $temp );
$temp = str_replace( '%POST_URL%', get_permalink(), $temp );
$temp = str_replace( '%POST_DATE%', get_the_time( get_option( 'date_format' ) ), $temp );
$temp = str_replace( '%POST_TIME%', get_the_time( get_option( 'time_format' ) ), $temp );
$temp = str_replace( '%POST_THUMBNAIL%', get_the_post_thumbnail( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_THUMBNAIL_URL%', get_the_post_thumbnail_url( null,'thumbnail',true ), $temp);
$temp = str_replace( '%POST_CATEGORY_ID%', $post_category_id, $temp );
$temp = str_replace( '%POST_AUTHOR%', get_the_author(), $temp );
$output .= $temp;
}
wp_reset_postdata();
} else {
$output = '<li>' . __( 'N/A', 'wp-postviews' ) . '</li>' . "\n";
}
if($display) {
echo $output;
} else {
return $output;
}
}
}
### Function: Display Total Views
if(!function_exists('get_totalviews')) {
function get_totalviews($display = true) {
global $wpdb;
$total_views = (int) $wpdb->get_var("SELECT SUM(meta_value+0) FROM $wpdb->postmeta WHERE meta_key = 'views'" );
if($display) {
echo number_format_i18n($total_views);
} else {
return $total_views;
}
}
}
### Function: Snippet Text
if(!function_exists('snippet_text')) {
function snippet_text($text, $length = 0) {
if (defined('MB_OVERLOAD_STRING')) {
$text = @html_entity_decode($text, ENT_QUOTES, get_option('blog_charset'));
if (mb_strlen($text) > $length) {
return htmlentities(mb_substr($text,0,$length), ENT_COMPAT, get_option('blog_charset')).'...';
} else {
return htmlentities($text, ENT_COMPAT, get_option('blog_charset'));
}
} else {
$text = @html_entity_decode($text, ENT_QUOTES, get_option('blog_charset'));
if (strlen($text) > $length) {
return htmlentities(substr($text,0,$length), ENT_COMPAT, get_option('blog_charset')).'...';
} else {
return htmlentities($text, ENT_COMPAT, get_option('blog_charset'));
}
}
}
}
### Function: Modify Default WordPress Listing To Make It Sorted By Post Views
function views_fields($content) {
global $wpdb;
$content .= ", ($wpdb->postmeta.meta_value+0) AS views";
return $content;
}
function views_join($content) {
global $wpdb;
$content .= " LEFT JOIN $wpdb->postmeta ON $wpdb->postmeta.post_id = $wpdb->posts.ID";
return $content;
}
function views_where($content) {
global $wpdb;
$content .= " AND $wpdb->postmeta.meta_key = 'views'";
return $content;
}
function views_orderby($content) {
$orderby = trim(addslashes(get_query_var('v_orderby')));
if(empty($orderby) || ($orderby != 'asc' && $orderby != 'desc')) {
$orderby = 'desc';
}
$content = " views $orderby";
return $content;
}
### Function: Add Views Custom Fields
add_action('publish_post', 'add_views_fields');
add_action('publish_page', 'add_views_fields');
function add_views_fields($post_ID) {
global $wpdb;
if(!wp_is_post_revision($post_ID)) {
add_post_meta($post_ID, 'views', 0, true);
}
}
### Function: Views Public Variables
add_filter('query_vars', 'views_variables');
function views_variables($public_query_vars) {
$public_query_vars[] = 'v_sortby';
$public_query_vars[] = 'v_orderby';
return $public_query_vars;
}
### Function: Sort Views Posts
add_action('pre_get_posts', 'views_sorting');
function views_sorting($local_wp_query) {
if($local_wp_query->get('v_sortby') == 'views') {
add_filter('posts_fields', 'views_fields');
add_filter('posts_join', 'views_join');
add_filter('posts_where', 'views_where');
add_filter('posts_orderby', 'views_orderby');
} else {
remove_filter('posts_fields', 'views_fields');
remove_filter('posts_join', 'views_join');
remove_filter('posts_where', 'views_where');
remove_filter('posts_orderby', 'views_orderby');
}
}
### Function: Plug Into WP-Stats
add_action( 'plugins_loaded', 'postviews_wp_stats' );
function postviews_wp_stats() {
add_filter( 'wp_stats_page_admin_plugins', 'postviews_page_admin_general_stats' );
add_filter( 'wp_stats_page_admin_most', 'postviews_page_admin_most_stats' );
add_filter( 'wp_stats_page_plugins', 'postviews_page_general_stats' );
add_filter( 'wp_stats_page_most', 'postviews_page_most_stats' );
}
### Function: Add WP-PostViews General Stats To WP-Stats Page Options
function postviews_page_admin_general_stats($content) {
$stats_display = get_option('stats_display');
if ( (int) $stats_display['views'] === 1 ) {
$content .= '<input type="checkbox" name="stats_display[]" id="wpstats_views" value="views" checked="checked" /> <label for="wpstats_views">'.__('WP-PostViews', 'wp-postviews').'</label><br />'."\n";
} else {
$content .= '<input type="checkbox" name="stats_display[]" id="wpstats_views" value="views" /> <label for="wpstats_views">'.__('WP-PostViews', 'wp-postviews').'</label><br />'."\n";
}
return $content;
}
### Function: Add WP-PostViews Top Most/Highest Stats To WP-Stats Page Options
function postviews_page_admin_most_stats($content) {
$stats_display = get_option('stats_display');
$stats_mostlimit = (int) get_option('stats_mostlimit');
if ( (int) $stats_display['viewed_most_post'] === 1 ) {
$content .= '<input type="checkbox" name="stats_display[]" id="wpstats_viewed_most_post" value="viewed_most_post" checked="checked" /> <label for="wpstats_viewed_most_post">'.sprintf(_n('%s Most Viewed Post', '%s Most Viewed Posts', $stats_mostlimit, 'wp-postviews'), number_format_i18n($stats_mostlimit)).'</label><br />'."\n";
} else {
$content .= '<input type="checkbox" name="stats_display[]" id="wpstats_viewed_most_post" value="viewed_most_post" /> <label for="wpstats_viewed_most_post">'.sprintf(_n('%s Most Viewed Post', '%s Most Viewed Posts', $stats_mostlimit, 'wp-postviews'), number_format_i18n($stats_mostlimit)).'</label><br />'."\n";
}
if ( (int) $stats_display['viewed_most_page'] === 1 ) {
$content .= '<input type="checkbox" name="stats_display[]" id="wpstats_viewed_most_page" value="viewed_most_page" checked="checked" /> <label for="wpstats_viewed_most_page">'.sprintf(_n('%s Most Viewed Page', '%s Most Viewed Pages', $stats_mostlimit, 'wp-postviews'), number_format_i18n($stats_mostlimit)).'</label><br />'."\n";
} else {
$content .= '<input type="checkbox" name="stats_display[]" id="wpstats_viewed_most_page" value="viewed_most_page" /> <label for="wpstats_viewed_most_page">'.sprintf(_n('%s Most Viewed Page', '%s Most Viewed Pages', $stats_mostlimit, 'wp-postviews'), number_format_i18n($stats_mostlimit)).'</label><br />'."\n";
}
return $content;
}
### Function: Add WP-PostViews General Stats To WP-Stats Page
function postviews_page_general_stats($content) {
$stats_display = get_option('stats_display');
if ( (int) $stats_display['views'] === 1 ) {
$content .= '<p><strong>'.__('WP-PostViews', 'wp-postviews').'</strong></p>'."\n";
$content .= '<ul>'."\n";
$content .= '<li>'.sprintf(_n('<strong>%s</strong> view was generated.', '<strong>%s</strong> views were generated.', get_totalviews(false), 'wp-postviews'), number_format_i18n(get_totalviews(false))).'</li>'."\n";
$content .= '</ul>'."\n";
}
return $content;
}
### Function: Add WP-PostViews Top Most/Highest Stats To WP-Stats Page
function postviews_page_most_stats($content) {
$stats_display = get_option('stats_display');
$stats_mostlimit = (int) get_option('stats_mostlimit');
if ( (int) $stats_display['viewed_most_post'] === 1 ) {
$content .= '<p><strong>'.sprintf(_n('%s Most Viewed Post', '%s Most Viewed Posts', $stats_mostlimit, 'wp-postviews'), number_format_i18n($stats_mostlimit)).'</strong></p>'."\n";
$content .= '<ul>'."\n";
$content .= get_most_viewed('post', $stats_mostlimit, 0, false);
$content .= '</ul>'."\n";
}
if($stats_display['viewed_most_page'] == 1) {
$content .= '<p><strong>'.sprintf(_n('%s Most Viewed Page', '%s Most Viewed Pages', $stats_mostlimit, 'wp-postviews'), number_format_i18n($stats_mostlimit)).'</strong></p>'."\n";
$content .= '<ul>'."\n";
$content .= get_most_viewed('page', $stats_mostlimit, 0, false);
$content .= '</ul>'."\n";
}
return $content;
}
### Function: Increment Post Views
add_action( 'wp_ajax_postviews', 'increment_views' );
add_action( 'wp_ajax_nopriv_postviews', 'increment_views' );
function increment_views() {
$security = check_ajax_referer( 'wp_postviews_nonce', 'nonce' );
if ( false === $security ) {
wp_send_json_error();
wp_die();
}
if ( ! isset( $_POST['postviews_id'] ) || empty( $_POST['postviews_id'] ) ) {
return;
}
if ( !defined( 'WP_CACHE' ) || ! WP_CACHE ) {
return;
}
$views_options = get_option( 'views_options' );
if ( isset( $views_options['use_ajax'] ) && (int) $views_options['use_ajax'] === 0 ) {
return;
}
$post_id = (int) sanitize_key( $_POST['postviews_id'] );
if( $post_id > 0 ) {
$post_views = (int) get_post_meta( $post_id, 'views', true );
$post_views = $post_views + 1;
update_post_meta( $post_id, 'views', $post_views );
do_action( 'postviews_increment_views_ajax', $post_views );
wp_send_json_success( [ 'views' => $post_views ] );
exit();
}
}
### Function Show Post Views Column in WP-Admin
add_action('manage_posts_custom_column', 'add_postviews_column_content');
add_filter('manage_posts_columns', 'add_postviews_column');
add_action('manage_pages_custom_column', 'add_postviews_column_content');
add_filter('manage_pages_columns', 'add_postviews_column');
function add_postviews_column($defaults) {
$defaults['views'] = __( 'Views', 'wp-postviews' );
return $defaults;
}
### Functions Fill In The Views Count
function add_postviews_column_content($column_name) {
if ($column_name === 'views' ) {
if ( function_exists('the_views' ) ) {
the_views( true, '', '', true );
}
}
}
### Function Sort Columns
add_filter( 'manage_edit-post_sortable_columns', 'sort_postviews_column');
add_filter( 'manage_edit-page_sortable_columns', 'sort_postviews_column' );
function sort_postviews_column( $defaults ) {
$defaults['views'] = 'views';
return $defaults;
}
add_action('pre_get_posts', 'sort_postviews');
function sort_postviews($query) {
if ( ! is_admin() ) {
return;
}
$orderby = $query->get('orderby');
if ( 'views' === $orderby ) {
$query->set( 'meta_key', 'views' );
$query->set( 'orderby', 'meta_value_num' );
}
}
### Function: Round Numbers To K (Thousand), M (Million) or B (Billion)
function postviews_round_number( $number, $min_value = 1000, $decimal = 1 ) {
if( $number < $min_value ) {
return number_format_i18n( $number );
}
$alphabets = array( 1000000000 => 'B', 1000000 => 'M', 1000 => 'K' );
foreach( $alphabets as $key => $value )
if( $number >= $key ) {
return round( $number / $key, $decimal ) . '' . $value;
}
}
### Class: WP-PostViews Widget
class WP_Widget_PostViews extends WP_Widget {
// Constructor
public function __construct() {
$widget_ops = array('description' => __('WP-PostViews views statistics', 'wp-postviews'));
parent::__construct('views', __('Views', 'wp-postviews'), $widget_ops);
}
// Display Widget
public function widget($args, $instance) {
$title = apply_filters('widget_title', esc_attr($instance['title']));
$type = esc_attr($instance['type']);
$mode = esc_attr($instance['mode']);
$limit = (int) $instance['limit'];
$chars = (int) $instance['chars'];
$cat_ids = explode(',', esc_attr($instance['cat_ids']));
echo $args['before_widget'] . $args['before_title'] . $title . $args['after_title'];
echo '<ul>'."\n";
switch($type) {
case 'least_viewed':
get_least_viewed($mode, $limit, $chars);
break;
case 'most_viewed':
get_most_viewed($mode, $limit, $chars);
break;
case 'most_viewed_category':
get_most_viewed_category($cat_ids, $mode, $limit, $chars);
break;
case 'least_viewed_category':
get_least_viewed_category($cat_ids, $mode, $limit, $chars);
break;
}
echo '</ul>'."\n";
echo $args['after_widget'];
}
// When Widget Control Form Is Posted
public function update($new_instance, $old_instance) {
if (!isset($new_instance['submit'])) {
return false;
}
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['type'] = strip_tags($new_instance['type']);
$instance['mode'] = strip_tags($new_instance['mode']);
$instance['limit'] = (int) $new_instance['limit'];
$instance['chars'] = (int) $new_instance['chars'];
$instance['cat_ids'] = strip_tags($new_instance['cat_ids']);
return $instance;
}
// DIsplay Widget Control Form
public function form($instance) {
$instance = wp_parse_args((array) $instance, array('title' => __('Views', 'wp-postviews'), 'type' => 'most_viewed', 'mode' => '', 'limit' => 10, 'chars' => 200, 'cat_ids' => '0'));
$title = esc_attr($instance['title']);
$type = esc_attr($instance['type']);
$mode = trim(esc_attr($instance['mode']));
$limit = (int) $instance['limit'];
$chars = (int) $instance['chars'];
$cat_ids = esc_attr($instance['cat_ids']);
$post_types = get_post_types(array(
'public' => true
));
?>
<p>
<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'wp-postviews'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></label>
</p>
<p>
<label for="<?php echo $this->get_field_id('type'); ?>"><?php _e('Statistics Type:', 'wp-postviews'); ?>
<select name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>" class="widefat">
<option value="least_viewed"<?php selected('least_viewed', $type); ?>><?php _e('Least Viewed', 'wp-postviews'); ?></option>
<option value="least_viewed_category"<?php selected('least_viewed_category', $type); ?>><?php _e('Least Viewed By Category', 'wp-postviews'); ?></option>
<optgroup> </optgroup>
<option value="most_viewed"<?php selected('most_viewed', $type); ?>><?php _e('Most Viewed', 'wp-postviews'); ?></option>
<option value="most_viewed_category"<?php selected('most_viewed_category', $type); ?>><?php _e('Most Viewed By Category', 'wp-postviews'); ?></option>
</select>
</label>
</p>
<p>
<label for="<?php echo $this->get_field_id('mode'); ?>"><?php _e('Include Views From:', 'wp-postviews'); ?>
<select name="<?php echo $this->get_field_name('mode'); ?>" id="<?php echo $this->get_field_id('mode'); ?>" class="widefat">
<option value=""<?php selected('', $mode); ?>><?php _e('All', 'wp-postviews'); ?></option>
<?php if($post_types > 0): ?>
<?php foreach($post_types as $post_type): ?>
<option value="<?php echo $post_type; ?>"<?php selected($post_type, $mode); ?>><?php printf(__('%s Only', 'wp-postviews'), ucfirst($post_type)); ?></option>
<?php endforeach; ?>
<?php endif; ?>
</select>
</label>
</p>
<p>
<label for="<?php echo $this->get_field_id('limit'); ?>"><?php _e('No. Of Records To Show:', 'wp-postviews'); ?> <input class="widefat" id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="text" value="<?php echo $limit; ?>" /></label>
</p>
<p>
<label for="<?php echo $this->get_field_id('chars'); ?>"><?php _e('Maximum Post Title Length (Characters):', 'wp-postviews'); ?> <input class="widefat" id="<?php echo $this->get_field_id('chars'); ?>" name="<?php echo $this->get_field_name('chars'); ?>" type="text" value="<?php echo $chars; ?>" /></label><br />
<small><?php _e('<strong>0</strong> to disable.', 'wp-postviews'); ?></small>
</p>
<p>
<label for="<?php echo $this->get_field_id('cat_ids'); ?>"><?php _e('Category IDs:', 'wp-postviews'); ?> <span style="color: red;">*</span> <input class="widefat" id="<?php echo $this->get_field_id('cat_ids'); ?>" name="<?php echo $this->get_field_name('cat_ids'); ?>" type="text" value="<?php echo $cat_ids; ?>" /></label><br />
<small><?php _e('Separate mutiple categories with commas.', 'wp-postviews'); ?></small>
</p>
<p style="color: red;">
<small><?php _e('* If you are not using any category statistics, you can ignore it.', 'wp-postviews'); ?></small>
<p>
<input type="hidden" id="<?php echo $this->get_field_id('submit'); ?>" name="<?php echo $this->get_field_name('submit'); ?>" value="1" />
<?php
}
}
### Function: Init WP-PostViews Widget
add_action( 'widgets_init', 'widget_views_init' );
function widget_views_init() {
register_widget( 'WP_Widget_PostViews' );
}