Your IP : 18.116.12.43
<?php
/**
* Plugin Name: Jannah Autoload Posts
* Plugin URI: https://tielabs.com
* Description: Auto Load Next Posts, Configure the settings from the theme options page > Single Post Page > Auto Load Posts
* Version: 1.1.2
* Author: TieLabs
* Author URI: https://tielabs.com
*
* The idea of using iframes is inspired by the tag Div team :)
*/
defined( 'ABSPATH' ) || exit; // Exit if accessed directly
class JANNAH_AUTOLOAD_POSTS {
/**
* Runs on class initialization. Adds filters and actions.
*/
function __construct() {
if( ! apply_filters( 'TieLabs/Autoload_Posts', true ) ){
return;
}
$this->define_constants();
add_action( 'wp', array( $this, 'init' ) ); // is_single() and other Conditional Tags don't work before this action
//
add_action( 'init', array( $this, 'early_hook' ), 5 );
// Backend Options
add_action( 'tie_theme_options_tab_posts', array( $this, 'plugin_options' ) );
}
/**
* Define Constants
*
* @since 1.0.0
* @return void
*/
private function define_constants() {
define( 'JANNAH_AUTOLOAD_POSTS_URL', plugin_dir_url( __FILE__ ) );
define( 'JANNAH_AUTOLOAD_POSTS_PATH', plugin_dir_path( __FILE__ ) );
define( 'JANNAH_AUTOLOAD_POSTS_VERSION', '1.1.2' );
}
/**
* init
*/
function init(){
if( ! function_exists( 'tie_is_auto_loaded_post' ) ){
return;
}
// Return if current page is not a single post page or the Auto Load posts option is disabled.
if( ! tie_get_option( 'autoload_posts' ) || ! is_single() ){
return;
}
// This is an Auto Loaded Post
if( tie_is_auto_loaded_post() ){
$this->do_child_actions();
}
// This is the parent post page
else{
$this->do_parent_actions();
}
}
/**
* early_hook
*/
function early_hook(){
// Check if the option is active
if( ! function_exists( 'tie_is_auto_loaded_post' ) ){
return;
}
// Redirect after posting a comment
add_filter( 'comment_post_redirect', array( $this, 'comment_post_redirect' ) );
// Jannah Speed Optimization
if( tie_get_option( 'autoload_posts' ) ){
// Old versions
if( ! defined( 'JANNAH_SPEED_OPTIMIZATION' ) || ( defined( 'JANNAH_SPEED_OPTIMIZATION' ) && version_compare( JANNAH_SPEED_OPTIMIZATION, '1.0.3', '<' ) ) ){
remove_filter( 'init', 'jannah_optimization_styles_init' );
}
}
}
/**
* The Parent Post
*/
function do_parent_actions(){
// Insert the iframe code after the post content
add_action( 'TieLabs/main_content_row/after', array( $this, 'get_next_iframe' ), 50 );
// Insert the iframe Js code at the footer after loading jQuery
add_action( 'wp_footer', array( $this, 'insert_iframe_js_codes' ), 250 );
// Custom body class in the Ajax loaded posts
add_action('body_class', function( $classes ){
$classes[] = 'is-ajax-parent-post';
return $classes;
});
// Add custom class for the main post div, same class will be used for the iframe
add_action('TieLabs/post_classes', function( $classes, $post_id, $standard, $main_post ){
if( is_array( $classes ) && $main_post ){
$classes[] = 'tie-autoloaded-post';
}
return $classes;
}, 10, 4 );
// Add data attr to the main post div
add_action('TieLabs/post_class_attr', function( $attr, $post_id, $standard, $main_post ){
if( $main_post ){
// Current post object
$entry = get_post();
// Current Post URL
$url = get_permalink( $entry );
// Edit link,
$post_type_object = get_post_type_object( $entry->post_type );
$edit_url = admin_url( sprintf( $post_type_object->_edit_link . '&action=edit', $entry->ID ) ); // get_edit_post_link() Adds extra query for each post!!
// --
$attr .= ' data-post-url="'. $url .'" data-post-title="'. get_the_title( $entry ) .'" data-post-edit="'. $edit_url .'"';
// Sticky Share links
if( tie_get_option( 'share_post_mobile' ) || tie_get_option( 'share_post_sticky' ) ){
$args = tie_share_button_url_args( $entry );
extract( $args );
$attr .= ' data-share-title="'. $share_title .'" data-share-link="'. $share_link .'" data-share-image="'. $share_image .'"';
}
}
return $attr;
}, 10, 4);
}
/**
* Insert the iframe Js codes
*
* We don't use wp_enqueue_script to avoid this file to got concatenated by cache plugins
*/
function insert_iframe_js_codes(){
?>
<script type="text/javascript" src="<?php echo JANNAH_AUTOLOAD_POSTS_URL ?>js/autoload-parent.js"></script>
<?php
}
/**
* Get the Iframe Code
*/
function get_next_iframe(){
$autoload_post_type = tie_get_option( 'autoload_posts_type' );
switch ( $autoload_post_type ) {
// get the next post
case 'next':
$next_posts = $this->get_adjacent_post( false );
break;
// get the previous post from the same category
case 'previous_cat':
$next_posts = $this->get_adjacent_post( true, true );
break;
// get the next post from the same category
case 'next_cat':
$next_posts = $this->get_adjacent_post( false, true );
break;
// get the previous post from the same post_tag
case 'previous_tag':
$next_posts = $this->get_adjacent_post( true, true, '', 'post_tag' );
break;
// get the next post from the same post_tag
case 'next_tag':
$next_posts = $this->get_adjacent_post( false, true, '', 'post_tag' );
break;
// get the previous post
default:
$next_posts = $this->get_adjacent_post();
}
/*
if( current_user_can( 'manage_options' ) ){
echo '<pre>';
var_dump( $next_posts );
echo '</pre>';
}
*/
if ( ! empty( $next_posts ) ) {
echo '
<script>var tieAutoLoadPosts = '. wp_json_encode( $next_posts ) .';</script>
<div id="tie-infinte-posts-iframes-wrapper">
<div id="tie-infinte-posts-iframes">
</div>
<div id="tie-infinte-posts-loading">'. tie_get_ajax_loader( false ) .'</div>
</div>
';
}
}
/**
* Child Post
*/
function do_child_actions(){
// Disable Admin bar
add_filter('show_admin_bar', '__return_false');
// Disable Header
add_filter( 'TieLabs/is_header_active', '__return_false' );
// Disable Footer
add_filter( 'TieLabs/is_footer_active', '__return_false' );
// Disable Theme Layout classes for <body>
add_filter( 'TieLabs/body_class/theme_layout', '__return_false' );
// <head> of the Ajax Loaded post
add_action( 'wp_head', array( $this, 'child_head' ), 500 );
// Before </body> of the Ajax Loaded post
add_action( 'wp_footer', array( $this, 'child_footer' ), 2 );
// LightBox Js Codes
add_action( 'wp_footer', array( $this, 'lightbox_child_footer' ), 200 );
// Custom body class in the Ajax loaded posts
add_action( 'body_class', array( $this, 'child_body_class' ) );
// Prevent the Yoast SEO plugin from inserting the follow meta tags in the Auto Loaded posts
add_filter( 'wpseo_frontend_presenter_classes', array( $this, 'remove_yoast_seo_follow_meta' ) );
// Prevent the Rank Math plugin from inserting the follow meta tags in the Auto Loaded posts
add_filter( 'rank_math/frontend/robots', array( $this, 'remove_rank_math_robots' ) );
// Get single post below header layouts
add_action( 'TieLabs/before_main_content', function(){
TIELABS_HELPER::get_template_part( 'templates/header/posts-layout' );
},1);
// --
add_filter( 'JANNAH_OPTIMIZATION_STYLES/dequeue_theme_styles', '__return_false' );
add_filter( 'JANNAH_OPTIMIZATION_STYLES/do_style', '__return_false' );
// Hide all HTML except <script> and <link> added into the footer, most PopUp, Cookies notices and Newsletter plugins uses this filter
add_action( 'wp_footer', function(){
echo '
<style>
html body + *:not(script):not(link),
html body ~ *:not(script):not(link),
html body div#tie-autoloaded-post-footer-tag *:not(script):not(link),
html body div#tie-autoloaded-post-footer-tag + *:not(script):not(link),
html body div#tie-autoloaded-post-footer-tag ~ *:not(script):not(link){
display: none !important;
visibility: hidden !important;
z-index: -1 !important;
opacity: 0 !important;
height: 0 !important;
width: 0!important;
}
</style>
';
echo '<div id="tie-autoloaded-post-footer-tag">';
}, 0 );
add_action( 'wp_footer', function(){
echo '</div><!-- #tie-autoloaded-post-footer-tag -->';
}, 9999999999 );
}
/**
* <head> of the Ajax Loaded post
*/
function child_head(){
// --
wp_dequeue_script( 'tie-js-ilightbox' );
// Prevent Search engines from indexing the Auto Loaded post
echo '<meta name="robots" content="noindex, nofollow" />';
// We don't use wp_enqueue_script to avoid this file to got concatenated by cache plugins
echo '<script type="text/javascript" src="'. JANNAH_AUTOLOAD_POSTS_URL . 'js/autoload-child.js"></script>';
// CSS
$css_codes = apply_filters( 'TieLabs/Autoload_Posts/Child/CSS', '
html{
overflow: hidden !important;
}
html,
body#tie-body,
body#tie-body .background-overlay{
background: transparent !important;
padding: 0 !important;
margin 0 !important;
}
/*body#tie-body #main-content-row{
margin: 0 !important;
}*/
.post-layout-1 #content,
.post-layout-2 #content,
.post-layout-8 #content{
margin-top: 0 !important;
}
a[href^="#go-to-"]{
display: none !important;
}
.fb-comments > span {
display: block !important;
}
.fb-comments > span iframe{
width: 100% !important;
}
');
if( ! empty( $css_codes ) ){
echo '<style>'. $css_codes .'</style>';
}
}
/**
* before </body> of the Ajax Loaded post
*/
function child_footer(){
// JS
$js_codes = apply_filters( 'TieLabs/Autoload_Posts/Child/JS', '
var link = document.getElementsByTagName("a");
var i;
for (i = 0; i < link.length; i++) {
/*if( link[i].href === "#" ){
link[i].addEventListener( "click", function(e){
e.preventDefault();
});
}
*/
if( link[i].href !== "#" && "undefined" !== typeof link[i].target ){
link[i].setAttribute("target", "_parent")
}
}
var iFrameResizer = {
onMessage: function(message) {
alert(message, parentIFrame.getId())
},
onReady: function() {
parentIFrame.sendMessage( \'{ "id": "iamReadyDad" }\' );
}
}
// Listen to parent
window.addEventListener("message", handleParentMessage, false);
function handleParentMessage(e) {
if( e.data && typeof e.data === "object" ){
html = document.getElementsByTagName("html")[0].classList;
if( "undefined" !== typeof e.data.addClass ) {
var Classes = e.data.addClass.split(" ");
for (i = 0; i < Classes.length; i++) {
if( Classes[i] ){
html.add( Classes[i] );
}
}
}
if( "undefined" !== typeof e.data.removeClass ) {
var Classes = e.data.removeClass.split(" ");
for (i = 0; i < Classes.length; i++) {
if( Classes[i] ){
html.remove( Classes[i] );
}
}
}
//---
}
}
');
if( ! empty( $js_codes ) ){
echo '<script>'. $js_codes .'</script>';
}
}
/**
* before </body> of the Ajax Loaded post
*/
function lightbox_child_footer(){
// JS
$js_codes = apply_filters( 'TieLabs/Autoload_Posts/Child/LightBox/JS', '
jQuery(document).ready(function(){
jQuery(document).on("click", "a.lightbox-enabled", function(){
if ("parentIFrame" in window){
window.parentIFrame.sendMessage( \'{ "id": "lightbox", "img": "\'+ jQuery(this).attr("href") +\'" }\' );
}
return false;
});
if( tie.lightbox_all ){
jQuery(document).on("click", "div.entry a", function(){
var href_value = jQuery(this).attr("href").replace("?ssl=1","");
if (/\.(jpg|jpeg|png|gif|webp)$/.test( href_value )){
if ("parentIFrame" in window){
window.parentIFrame.sendMessage( \'{ "id": "lightbox", "img": "\'+ href_value +\'" }\' );
}
return false;
}
});
}
});
');
if( ! empty( $js_codes ) ){
echo '<script>'. $js_codes .'</script>';
}
}
/**
* Custom Class in the Ajax Loaded Posts
*/
function child_body_class( $classes ){
$classes[] = 'is-ajax-loaded-post';
return $classes;
}
/**
* Prevent the Yoast SEO plugin from inserting the follow meta tags in the Auto Loaded posts
*/
function remove_yoast_seo_follow_meta( $presenters ){
if( ! empty( $presenters ) && is_array( $presenters ) ){
$prefix = 'Yoast\WP\SEO\Presenters';
$to_be_removed = array(
'\Robots_Presenter',
'\Googlebot_Presenter',
'\Bingbot_Presenter',
);
foreach ( $presenters as $key => $presenter ) {
$presenter = str_replace( $prefix, '', $presenter );
if( in_array( $presenter, $to_be_removed ) ){
unset( $presenters[ $key ] );
}
}
}
return $presenters;
}
/**
* Prevent the Rank Math plugin from inserting the follow meta tags in the Auto Loaded posts
*/
function remove_rank_math_robots( $robots ) {
$robots['index'] = 'noindex';
$robots['follow'] = 'nofollow';
return $robots;
}
/**
* When posting a comment on ab autoloaded posts, redirect to the ?tie-ajax-post
*/
function comment_post_redirect( $url ){
if ( strpos( $_SERVER["HTTP_REFERER"], 'tie-ajax-post' ) !== false ) {
$url = add_query_arg( 'tie-ajax-post', 'true', $url );
}
return $url;
}
/**
* when posting a comment on a ajax autoloaded posts make sure the redirect sets the ajax state
*/
function get_adjacent_post( $previous = true, $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
global $wpdb;
$post = get_post();
if ( ! $post || ! taxonomy_exists( $taxonomy ) ) {
return null;
}
$current_post_date = $post->post_date;
$join = '';
$where = '';
$adjacent = $previous ? 'previous' : 'next';
if ( ! empty( $excluded_terms ) && ! is_array( $excluded_terms ) ) {
$excluded_terms = explode( ',', $excluded_terms );
$excluded_terms = array_map( 'intval', $excluded_terms );
}
if ( $in_same_term || ! empty( $excluded_terms ) ) {
if ( $in_same_term ) {
$join .= " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id";
$where .= $wpdb->prepare( 'AND tt.taxonomy = %s', $taxonomy );
if ( ! is_object_in_taxonomy( $post->post_type, $taxonomy ) ) {
return '';
}
$term_array = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) );
// Remove any exclusions from the term array to include.
$term_array = array_diff( $term_array, (array) $excluded_terms );
$term_array = array_map( 'intval', $term_array );
if ( ! $term_array || is_wp_error( $term_array ) ) {
return '';
}
$where .= ' AND tt.term_id IN (' . implode( ',', $term_array ) . ')';
}
if ( ! empty( $excluded_terms ) ) {
$where .= " AND p.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships tr LEFT JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) WHERE tt.term_id IN (" . implode( ',', array_map( 'intval', $excluded_terms ) ) . ') )';
}
}
// Only Published posts
$where .= " AND p.post_status = 'publish'";
$op = $previous ? '<' : '>';
$order = $previous ? 'DESC' : 'ASC';
$limit = tie_get_option( 'autoload_posts_number', 5 );
// WHERE p.ID != $post->ID | to fix an issue with the WPML plugin
$where = $wpdb->prepare( "WHERE p.ID != %s AND p.post_date $op %s AND p.post_type = %s $where", $post->ID, $current_post_date, $post->post_type );
$query = "SELECT DISTINCT ID, post_author, post_date, post_date_gmt, post_title, post_type, post_status, post_name, guid FROM $wpdb->posts AS p $join $where ORDER BY p.post_date $order LIMIT $limit";
$query_key = 'autoload_posts_' . md5( $query );
$result = wp_cache_get( $query_key, 'counts' );
if ( false === $result ) {
$result = $wpdb->get_results( $query );
if ( null === $result ) {
$result = '';
}
wp_cache_set( $query_key, $result, 'counts' );
}
$entries = array();
if( ! empty( $result ) || is_array( $result ) ){
foreach ( $result as $entry ) {
if( tie_get_option( 'share_post_mobile' ) || tie_get_option( 'share_post_sticky' ) ){
$share = tie_share_button_url_args( $entry );
}
else{
$share = array(
'share_title' => '',
'share_link' => '',
'share_full_link' => '',
'share_image' => '',
);
}
//
$url = get_permalink( $entry );
// Edit link, get_edit_post_link( $entry ), // Adds extra query for each post!!
$post_type_object = get_post_type_object( $entry->post_type );
$edit_url = admin_url( sprintf( $post_type_object->_edit_link . '&action=edit', $entry->ID ) );
$entries[] = array_merge( $share, array(
'id' => $entry->ID,
'url' => $url,
'edit_url' => $edit_url,
'title' => get_the_title( $entry ),
'src' => add_query_arg( 'tie-ajax-post', '1', $url ),
));
}
return $entries;
}
return false;
}
/**
* plugin_options
*/
function plugin_options(){
if( ! function_exists( 'tie_build_theme_option' ) ){
return;
}
// ---
tie_build_theme_option(
array(
'title' => esc_html__( 'Auto Load Posts', TIELABS_TEXTDOMAIN ) . ' <span class="tie-label-primary-bg">'. esc_html__( 'Beta', TIELABS_TEXTDOMAIN ) .'</span>',
'id' => 'autoload-posts',
'type' => 'header',
));
tie_build_theme_option(
array(
'name' => esc_html__( 'Auto Load Posts', TIELABS_TEXTDOMAIN ),
'id' => 'autoload_posts',
'toggle' => '#autoload_posts_notice-item, #autoload_posts_number-item, #autoload_posts_type-item, .autoload-posts-features-notice-options',
'type' => 'checkbox',
));
$autoload_posts_notice = '<strong>'. esc_html__( 'NOTICE: The following features will be automatically disabled in the single post page.', TIELABS_TEXTDOMAIN ) .'</strong><br /><ul>';
$autoload_posts_notice .= '<li>'. esc_html__( 'Sticky Sidebar', TIELABS_TEXTDOMAIN ) .'</li>';
$autoload_posts_notice .= '<li>'. esc_html__( 'Content Index', TIELABS_TEXTDOMAIN ) .'</li>';
$autoload_posts_notice .= '<li>'. esc_html__( 'Reading Position Indicator', TIELABS_TEXTDOMAIN ) .'</li>';
$autoload_posts_notice .= '<li>'. esc_html__( 'Sticky Video', TIELABS_TEXTDOMAIN ) .'</li>';
$autoload_posts_notice .= '<li>'. esc_html__( 'Parallax Effect', TIELABS_TEXTDOMAIN ) .'</li>';
$autoload_posts_notice .= '</ul>';
tie_build_theme_option(
array(
'text' => $autoload_posts_notice,
'id' => 'autoload_posts_notice',
'type' => 'message',
));
tie_build_theme_option(
array(
'name' => esc_html__( 'Max Number of Auto Loaded posts', TIELABS_TEXTDOMAIN ),
'id' => 'autoload_posts_number',
'type' => 'number',
'hint' => sprintf( esc_html__( 'Default: %s', TIELABS_TEXTDOMAIN ), 5 ),
));
tie_build_theme_option(
array(
'name' => esc_html__( 'Auto Load Type', TIELABS_TEXTDOMAIN ),
'id' => 'autoload_posts_type',
'type' => 'radio',
'options' => array(
'previous' => esc_html__( 'Previous Posts', TIELABS_TEXTDOMAIN ),
'next' => esc_html__( 'Next Posts', TIELABS_TEXTDOMAIN ),
'previous_cat' => esc_html__( 'Previous Posts in the same categories', TIELABS_TEXTDOMAIN ),
'next_cat' => esc_html__( 'Next Posts in the same categories', TIELABS_TEXTDOMAIN ),
'previous_tag' => esc_html__( 'Previous Posts in the same tags', TIELABS_TEXTDOMAIN ),
'next_tag' => esc_html__( 'Next Posts in the same tags', TIELABS_TEXTDOMAIN ),
)));
}
}
// Single instance.
$JANNAH_AUTOLOAD_POSTS = new JANNAH_AUTOLOAD_POSTS();