<?php
/**
* Plugin Name: Easy Table of Contents
* Plugin URI: https://tocwp.com/
* Description: Adds a user friendly and fully automatic way to create and display a table of contents generated from the page content.
* Version: 2.0.62
* Author: Magazine3
* Author URI: https://tocwp.com/
* Text Domain: easy-table-of-contents
* Domain Path: /languages
*
* Copyright 2022 Magazine3 ( email : team@magazine3.in )
*
* Easy Table of Contents is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* 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 Easy Table of Contents; if not, see <http://www.gnu.org/licenses/>.
*
* @package Easy Table of Contents
* @category Plugin
* @author Magazine3
* @version 2.0.62
*/
use Easy_Plugins\Table_Of_Contents\Debug;
use function Easy_Plugins\Table_Of_Contents\Cord\insertElementByPTag;
use function Easy_Plugins\Table_Of_Contents\Cord\insertElementByImgTag;
use function Easy_Plugins\Table_Of_Contents\Cord\mb_find_replace;
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;
if ( ! class_exists( 'ezTOC' ) ) {
/**
* Class ezTOC
*/
final class ezTOC {
/**
* Current version.
*
* @since 1.0
* @var string
*/
const VERSION = '2.0.62';
/**
* Stores the instance of this class.
*
* @access private
* @since 1.0
* @static
*
* @var ezTOC
*/
private static $instance;
/**
* @since 2.0
* @var array
*/
private static $store = array();
/**
* A dummy constructor to prevent the class from being loaded more than once.
*
* @access public
* @since 1.0
*/
public function __construct() { /* Do nothing here */ }
/**
* @access private
* @since 1.0
* @static
*
* @return ezTOC
*/
public static function instance() {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof self ) ) {
self::$instance = new self;
self::defineConstants();
self::includes();
self::hooks();
self::loadTextdomain();
}
return self::$instance;
}
/**
* Define the plugin constants.
*
* @access private
* @since 1.0
* @static
*/
private static function defineConstants() {
define( 'EZ_TOC_DIR_NAME', plugin_basename( dirname( __FILE__ ) ) );
define( 'EZ_TOC_BASE_NAME', plugin_basename( __FILE__ ) );
define( 'EZ_TOC_PATH', dirname( __FILE__ ) );
define( 'EZ_TOC_URL', plugin_dir_url( __FILE__ ) );
}
/**
* Includes the plugin dependency files.
*
* @access private
* @since 1.0
* @static
*/
private static function includes() {
require_once( EZ_TOC_PATH . '/includes/class.options.php' );
if ( is_admin() ) {
// This must be included after `class.options.php` because it depends on it methods.
require_once( EZ_TOC_PATH . '/includes/class.admin.php' );
require_once(EZ_TOC_PATH. "/includes/helper-function.php" );
require_once( EZ_TOC_PATH . '/includes/newsletter.php' );
}
require_once( EZ_TOC_PATH . '/includes/class.post.php' );
require_once( EZ_TOC_PATH . '/includes/class.widget-toc.php' );
require_once( EZ_TOC_PATH . '/includes/class.widget-toc-sticky.php' );
require_once( EZ_TOC_PATH . '/includes/Debug.php' );
require_once( EZ_TOC_PATH . '/includes/inc.functions.php' );
require_once( EZ_TOC_PATH . '/includes/inc.cord-functions.php' );
require_once( EZ_TOC_PATH . '/includes/inc.plugin-compatibility.php' );
}
/**
* Add the core action filter hook.
*
* @access private
* @since 1.0
* @static
*/
private static function hooks() {
add_action('admin_head', array( __CLASS__, 'addEditorButton' ));
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueueScripts' ) );
add_action( 'wp_head', array( __CLASS__, 'ez_toc_inline_styles' ) );
add_action( 'wp_head', array( __CLASS__, 'ez_toc_schema_sitenav_creator' ) );
if ( in_array( 'divi-machine/divi-machine.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) || 'Fortunato Pro' == apply_filters( 'current_theme', get_option( 'current_theme' ) ) ) {
add_option( 'ez-toc-post-content-core-level', false );
}
if ( ezTOC_Option::get( 'exclude_css' ) && 'css' == ezTOC_Option::get( 'toc_loading' ) ) {
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueueScriptsforExcludeCSS' ) );
}
if( !self::checkBeaverBuilderPluginActive() ) {
add_filter( 'the_content', array( __CLASS__, 'the_content' ), 100 );
if( defined('EASY_TOC_AMP_VERSION') ){
add_filter( 'ampforwp_modify_the_content', array( __CLASS__, 'the_content' ) );
}
add_filter( 'term_description', array( __CLASS__, 'toc_term_content_filter' ), 99,2);
add_filter( 'woocommerce_taxonomy_archive_description_raw', array( __CLASS__, 'toc_category_content_filter_woocommerce' ), 99,2);
add_shortcode( 'ez-toc', array( __CLASS__, 'shortcode' ) );
add_shortcode( apply_filters( 'ez_toc_shortcode', 'toc' ), array( __CLASS__, 'shortcode' ) );
add_shortcode( 'ez-toc-widget-sticky', array( __CLASS__, 'ez_toc_widget_sticky_shortcode' ) );
add_action('wp_footer', array(__CLASS__, 'stickyToggleContent'));
}
}
/**
* is_sidebar_hastoc function
* @since 2.0.51
* @static
* @return bool
*/
public static function is_sidebar_hastoc() {
$status = false;
$generate_toc_link_ids = ezTOC_Option::get('generate_toc_link_ids');
if($generate_toc_link_ids){
return true;
}
$widget_blocks = get_option( 'widget_block' );
foreach( (array) $widget_blocks as $widget_block ) {
if ( ! empty( $widget_block['content'] ) && ( has_shortcode( $widget_block['content'] , 'toc' ) || has_shortcode( $widget_block['content'] , 'ez-toc' ) || has_shortcode( $widget_block['content'] , 'ez-toc-widget-sticky' ) ) ) {
$status = true;
break;
}
}
if(!$status){
$widget_texts = get_option( 'widget_text' );
foreach( (array) $widget_texts as $widget_text ) {
if ( ! empty( $widget_text['text'] ) && ( has_shortcode( $widget_text['text'] , 'toc' ) || has_shortcode( $widget_text['text'] , 'ez-toc' ) || has_shortcode( $widget_text['text'] , 'ez-toc-widget-sticky' ) ) ) {
$status = true;
break;
}
}
}
if(!$status){
$widget_cust_htmls = get_option( 'widget_custom_html' );
foreach( (array) $widget_cust_htmls as $widget_cust_html ) {
if ( ! empty( $widget_cust_html['content'] ) && ( has_shortcode( $widget_cust_html['content'] , 'toc' ) || has_shortcode( $widget_cust_html['content'] , 'ez-toc' ) || has_shortcode( $widget_cust_html['content'] , 'ez-toc-widget-sticky' ) ) ) {
$status = true;
break;
}
}
}
return apply_filters('ez_toc_sidebar_has_toc_filter', $status);
}
/**
* enqueueScriptsforExcludeCSS Method
* for adding toggle css on loading as CSS
* @access public
* @since 2.0.40
* @static
*/
public static function enqueueScriptsforExcludeCSS()
{
$cssChecked = '#ez-toc-container input[type="checkbox"]:checked + nav, #ez-toc-widget-container input[type="checkbox"]:checked + nav {opacity: 0;max-height: 0;border: none;display: none;}';
wp_register_style( 'ez-toc-exclude-toggle-css', '', array(), ezTOC::VERSION );
wp_enqueue_style( 'ez-toc-exclude-toggle-css', '', array(), ezTOC::VERSION );
wp_add_inline_style( 'ez-toc-exclude-toggle-css', $cssChecked );
}
/**
* checkBeaverBuilderPluginActive Method
* @since 2.0.34
* @return bool
*/
private static function checkBeaverBuilderPluginActive() {
if( has_action( 'the_content' ) && isset($_REQUEST['fl_builder'])) {
return true;
}
return false;
}
/**
* Load the plugin translation.
*
* Credit: Adapted from Ninja Forms / Easy Digital Downloads.
*
* @access private
* @since 1.0
* @static
*
* @uses apply_filters()
* @uses get_locale()
* @uses load_textdomain()
* @uses load_plugin_textdomain()
*
* @return void
*/
public static function loadTextdomain() {
// Plugin textdomain. This should match the one set in the plugin header.
$domain = 'easy-table-of-contents';
// Set filter for plugin's languages directory
$languagesDirectory = apply_filters( "ez_{$domain}_languages_directory", EZ_TOC_DIR_NAME . '/languages/' );
// Traditional WordPress plugin locale filter
$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
$fileName = sprintf( '%1$s-%2$s.mo', $domain, $locale );
// Setup paths to current locale file
$local = $languagesDirectory . $fileName;
$global = WP_LANG_DIR . "/{$domain}/" . $fileName;
if ( file_exists( $global ) ) {
// Look in global `../wp-content/languages/{$domain}/` folder.
load_textdomain( $domain, $global );
} elseif ( file_exists( $local ) ) {
// Look in local `../wp-content/plugins/{plugin-directory}/languages/` folder.
load_textdomain( $domain, $local );
} else {
// Load the default language files
load_plugin_textdomain( $domain, false, $languagesDirectory );
}
}
public static function ez_toc_inline_styles(){
if (ezTOC_Option::get( 'inline_css' )) {
$screen_css = file_get_contents( EZ_TOC_PATH . '/assets/css/screen.min.css' );
$screen_css .= self::InlineCountingCSS( ezTOC_Option::get( 'heading-text-direction', 'ltr' ) );
$screen_css .= self::InlineCountingCSS( ezTOC_Option::get( 'heading-text-direction', 'ltr' ),'ez-toc-widget-direction','ez-toc-widget-container', 'counter', 'ez-toc-widget-container' );
$screen_css .= self::inlineCSS();
echo '<style id="ez-toc-inline-css">'.$screen_css.'</style>';
}
}
public static function ez_toc_schema_sitenav_creator(){
if(ezTOC_Option::get( 'schema_sitenav_checkbox' ) == true){
$post = ezTOC::get( get_the_ID() );
if($post){
$items = $post->getTocTitleId();
if(!empty($items)){
$output_array = array();
foreach($items as $item){
$output_array[] = array(
"@context" => "https://schema.org",
"@type" => "SiteNavigationElement",
'@id' => '#ez-toc',
"name" => wp_strip_all_tags($item['title']),
"url" => get_permalink() ."#". $item['id'],
);
}
if(!empty($output_array)){
$schema_opt = array();
$schema_opt['@context'] = "https://schema.org";
$schema_opt['@graph'] = $output_array;
echo '<script type="application/ld+json" class="ez-toc-schema-markup-output">'.wp_json_encode( $schema_opt, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE ).'</script>';
}
}
}
}
}
/**
* Call back for the `wp_enqueue_scripts` action.
*
* Register and enqueue CSS and javascript files for frontend.
*
* @access private
* @since 1.0
* @static
*/
public static function enqueueScripts() {
$eztoc_post_id = get_the_ID();
// If SCRIPT_DEBUG is set and TRUE load the non-minified JS files, otherwise, load the minified files.
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
if ( in_array( 'js_composer_salient/js_composer.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {
$postMetaContent = get_post_meta( $eztoc_post_id, '_nectar_portfolio_extra_content',true );
if( !empty( $postMetaContent ) ){
update_option( 'ez-toc-post-meta-content', array( $eztoc_post_id => do_shortcode( $postMetaContent ) ) );
}
}
// Register stylesheet which can be called later using wp_enqueue_style()
wp_register_style( 'ez-toc', EZ_TOC_URL . "assets/css/screen$min.css",array( ), ezTOC::VERSION );
wp_register_style( 'ez-toc-sticky', EZ_TOC_URL . "assets/css/ez-toc-sticky{$min}.css", array(), self::VERSION );
// Register scripts which can be called later using wp_enqueue_script()
$in_footer = true;
if ( ezTOC_Option::get( 'load_js_in' ) == 'header' ) {
$in_footer = false;
}
wp_register_script( 'ez-toc-sticky', '', array(), '', $in_footer );
wp_register_script( 'ez-toc-js-cookie', EZ_TOC_URL . "vendor/js-cookie/js.cookie$min.js", array(), '2.2.1', $in_footer );
wp_register_script( 'ez-toc-jquery-sticky-kit', EZ_TOC_URL . "vendor/sticky-kit/jquery.sticky-kit$min.js", array( 'jquery' ), '1.9.2', $in_footer );
wp_register_script( 'ez-toc-js', EZ_TOC_URL . "assets/js/front{$min}.js", array( 'jquery', 'ez-toc-js-cookie', 'ez-toc-jquery-sticky-kit' ), ezTOC::VERSION . '-' . filemtime( EZ_TOC_PATH . "/assets/js/front{$min}.js" ), $in_footer );
wp_register_script( 'ez-toc-scroll-scriptjs', apply_filters('ez_toc_smscroll_jsfile_filter',EZ_TOC_URL . "assets/js/smooth_scroll{$min}.js"), array( 'jquery' ), ezTOC::VERSION, $in_footer );
self::localize_scripts();
if ( self::is_enqueue_scripts_eligible() ) {
self::enqueue_registered_script();
self::enqueue_registered_style();
self::inlineMainCountingCSS();
if ( in_array( 'js_composer/js_composer.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {
self::inlineWPBakeryJS();
}
}
if ( ezTOC_Option::get( 'sticky-toggle' ) ) {
wp_enqueue_script( 'ez-toc-sticky', '', '', '', $in_footer );
self::inlineStickyToggleJS();
}
if ( ezTOC_Option::get( 'sticky-toggle' ) ) {
wp_enqueue_style( 'ez-toc-sticky' );
self::inlineStickyToggleCSS();
}
}
/**
* localize_scripts Method
* Localize scripts
*
* @since 2.0.52
* @static
* @uses wp_localize_script()
* @return void
*
*/
public static function localize_scripts(){
$eztoc_post_id = get_the_ID();
$js_vars = array();
if ( ezTOC_Option::get( 'smooth_scroll' ) ) {
$js_vars['smooth_scroll'] = true;
}else{
$js_vars['smooth_scroll'] = false;
}
if ( ezTOC_Option::get( 'show_heading_text' ) && ezTOC_Option::get( 'visibility' ) ) {
$width = ezTOC_Option::get( 'width' ) !== 'custom' ? ezTOC_Option::get( 'width' ) : (wp_is_mobile() ? 'auto' : ezTOC_Option::get( 'width_custom' ) . ezTOC_Option::get( 'width_custom_units' ));
$js_vars['visibility_hide_by_default'] = ezTOC_Option::get( 'visibility_hide_by_default' ) ? true : false;
if( true == get_post_meta( $eztoc_post_id, '_ez-toc-visibility_hide_by_default', true ) ){
$js_vars['visibility_hide_by_default'] = true;
$js_vars['width'] = esc_js( $width );
}
}else{
if(ezTOC_Option::get( 'visibility' )){
$js_vars['visibility_hide_by_default'] = ezTOC_Option::get( 'visibility_hide_by_default' ) ? true : false;
if( true == get_post_meta( $eztoc_post_id, '_ez-toc-visibility_hide_by_default', true ) ){
$js_vars['visibility_hide_by_default'] = true;
}
}
}
$offset = wp_is_mobile() ? ezTOC_Option::get( 'mobile_smooth_scroll_offset', 0 ) : ezTOC_Option::get( 'smooth_scroll_offset', 30 );
$js_vars['scroll_offset'] = esc_js( $offset );
if ( ezTOC_Option::get( 'widget_affix_selector' ) ) {
$js_vars['affixSelector'] = ezTOC_Option::get( 'widget_affix_selector' );
}
if (ezTOC_Option::get( 'toc_loading' ) != 'css') {
$icon = ezTOC::getTOCToggleIcon();
if( function_exists( 'ez_toc_pro_activation_link' ) ) {
$icon = apply_filters('ez_toc_modify_icon',$icon);
}
$js_vars['fallbackIcon'] = $icon;
}
if(ezTOC_Option::get( 'collapsable_sub_hd' )){
$js_vars['collapseSubHd'] = true;
}
if(ezTOC_Option::get( 'ajax_load_more' )){
$js_vars['ajax_toggle'] = true;
}
if ( 0 < count( $js_vars ) ) {
wp_localize_script( 'ez-toc-js', 'ezTOC', $js_vars );
// smooth scroll js localization
$js_scroll = array();
$js_scroll['scroll_offset'] = esc_js( $offset );
$js_scroll['add_request_uri'] = ezTOC_Option::get( 'add_request_uri' ) ? true : false;
if(ezTOC_Option::get( 'smooth_scroll' ) && ezTOC_Option::get( 'avoid_anch_jump' )){
$js_scroll['JumpJsLinks'] = true;
}
wp_localize_script( 'ez-toc-scroll-scriptjs', 'eztoc_smooth_local', $js_scroll );
}
}
/**
* enqueue_registered_style_and_script Method
* Enqueue styles and scripts later after registered
*
* @since 2.0.52
* @static
* @uses wp_enqueue_style() & wp_enqueue_script()
* @return void
*
*/
public static function enqueue_registered_style(){
if(!ezTOC_Option::get( 'exclude_css' )){
if ( ! ezTOC_Option::get( 'inline_css' ) ) {
wp_enqueue_style( 'ez-toc' );
$css = self::inlineCSS();
wp_add_inline_style( 'ez-toc', $css );
}
}
}
/**
* enqueue_registered_style_and_script Method
* Enqueue styles and scripts later after registered
*
* @since 2.0.52
* @static
* @uses wp_enqueue_style() & wp_enqueue_script()
* @return void
*
*/
public static function enqueue_registered_script(){
if (ezTOC_Option::get( 'toc_loading' ) == 'js') {
if ( ezTOC_Option::get( 'smooth_scroll' ) ) {
wp_enqueue_script( 'ez-toc-scroll-scriptjs' );
}
wp_enqueue_script( 'ez-toc-js' );
}
}
/**
* inlineWPBakeryJS Method
* Javascript code for WP Bakery Plugin issue for mobile screen
*
* @since 2.0.35
* @static
* @uses \wp_add_inline_script()
* @return void
*
* ez-toc-list ez-toc-link
* ez-toc-section
*/
private static function inlineWPBakeryJS()
{
$stickyJS = '';
if( wp_is_mobile() )
{
$stickyJS = <<<INLINESTICKJSFORMOBILE
let ezTocStickyContainer = document.querySelector('#ez-toc-sticky-container');
if(document.querySelectorAll('#ez-toc-sticky-container').length > 0) {
let ezTocStickyContainerUL = ezTocStickyContainer.querySelectorAll('.ez-toc-link');
for(let i = 0; i < ezTocStickyContainerUL.length; i++) {
let anchorHREF = ezTocStickyContainerUL[i].getAttribute('href');
ezTocStickyContainerUL[i].setAttribute('href', anchorHREF + '-' + uniqID);
}
}
INLINESTICKJSFORMOBILE;
}
$inlineWPBakeryJS = <<<INLINEWPBAKERYJS
let mobileContainer = document.querySelector("#mobile.vc_row-fluid");
if(document.querySelectorAll("#mobile.vc_row-fluid").length > 0) {
let ezTocContainerUL = mobileContainer.querySelectorAll('.ez-toc-link');
let uniqID = 'xs-sm-' + Math.random().toString(16).slice(2);
for(let i = 0; i < ezTocContainerUL.length; i++) {
let anchorHREF = ezTocContainerUL[i].getAttribute('href');
mobileContainer.querySelector("span.ez-toc-section"+ anchorHREF).setAttribute('id', anchorHREF.replace
('#','') + '-' +
uniqID);
ezTocContainerUL[i].setAttribute('href', anchorHREF + '-' + uniqID);
}
$stickyJS
}
INLINEWPBAKERYJS;
wp_add_inline_script( 'ez-toc-js', $inlineWPBakeryJS );
}
/**
* Prints out inline CSS after the core CSS file to allow overriding core styles via options.
*
* @access private
* @since 1.0
* @static
*/
public static function inlineCSS() {
$css = '';
if('Chamomile' == apply_filters( 'current_theme', get_option( 'current_theme' ) )){
$css .= '@media screen and (max-width: 1000px) {
#ez-toc-container nav{
display: block;
}
}';
}
if ( ! ezTOC_Option::get( 'exclude_css' ) ) {
$css .= 'div#ez-toc-container .ez-toc-title {font-size: ' . esc_attr( ezTOC_Option::get( 'title_font_size', 120 ) ) . esc_attr( ezTOC_Option::get( 'title_font_size_units', '%' ) ) . ';}';
$css .= 'div#ez-toc-container .ez-toc-title {font-weight: ' . esc_attr( ezTOC_Option::get( 'title_font_weight', 500 ) ) . ';}';
$css .= 'div#ez-toc-container ul li {font-size: ' . esc_attr(ezTOC_Option::get( 'font_size' )) . esc_attr(ezTOC_Option::get( 'font_size_units' )) . ';}';
$css .= 'div#ez-toc-container ul li {font-weight: ' . esc_attr( ezTOC_Option::get( 'font_weight', 500 ) ) . ';}';
$css .= 'div#ez-toc-container nav ul ul li {font-size: ' . esc_attr( ezTOC_Option::get( 'child_font_size' ) . esc_attr(ezTOC_Option::get( 'child_font_size_units' ) )) . ';}';
if ( ezTOC_Option::get( 'theme' ) === 'custom' || ezTOC_Option::get( 'width' ) != 'auto' ) {
$css .= 'div#ez-toc-container {';
if ( ezTOC_Option::get( 'theme' ) === 'custom' ) {
$css .= 'background: ' . esc_attr( ezTOC_Option::get( 'custom_background_colour','#f9f9f9' ) ) . ';border: '.esc_attr( ezTOC_Option::get( 'custom_border_size' ,1) ).'px solid ' . esc_attr( ezTOC_Option::get( 'custom_border_colour' ,'#aaa') ) . ';';
}
if ( 'auto' !== ezTOC_Option::get( 'width' ) ) {
$css .= 'width: ';
if ( 'custom' !== ezTOC_Option::get( 'width' ) ) {
$css .= ezTOC_Option::get( 'width' );
} else {
$css .= wp_is_mobile() ? 'auto' : ezTOC_Option::get( 'width_custom' ) . ezTOC_Option::get( 'width_custom_units' );
}
$css .= ';';
}
$css .= '}';
}
if ( 'custom' === ezTOC_Option::get( 'theme' ) ) {
$css .= 'div#ez-toc-container p.ez-toc-title , #ez-toc-container .ez_toc_custom_title_icon , #ez-toc-container .ez_toc_custom_toc_icon {color: ' . esc_attr( ezTOC_Option::get( 'custom_title_colour' ) ) . ';}';
$css .= 'div#ez-toc-container ul.ez-toc-list a {color: ' . esc_attr( ezTOC_Option::get( 'custom_link_colour' ) ) . ';}';
$css .= 'div#ez-toc-container ul.ez-toc-list a:hover {color: ' . esc_attr( ezTOC_Option::get( 'custom_link_hover_colour' ) ) . ';}';
$css .= 'div#ez-toc-container ul.ez-toc-list a:visited {color: ' . esc_attr( ezTOC_Option::get( 'custom_link_visited_colour' ) ) . ';}';
}
if(ezTOC_Option::get( 'headings-padding' )){
$css .= self::inlineHeadingsPaddingCSS();
}
}
return apply_filters('ez_toc_pro_inline_css',$css);
}
/**
* inlineMainCountingCSS Method
* for adding inlineCounting CSS
* in wp_head in last
* @since 2.0.37
* @return void
*/
public static function inlineMainCountingCSS() {
$css = '';
/**
* RTL Direction
* @since 2.0.33
*/
$css .= self::InlineCountingCSS( ezTOC_Option::get( 'heading-text-direction', 'ltr' ) );
$css .= self::InlineCountingCSS( ezTOC_Option::get( 'heading-text-direction', 'ltr' ),'ez-toc-widget-direction','ez-toc-widget-container', 'counter', 'ez-toc-widget-container' );
if( ezTOC_Option::get( 'sticky-toggle' ) ) {
$cssSticky = self::InlineCountingCSS( ezTOC_Option::get( 'heading-text-direction', 'ltr' ), 'ez-toc-sticky-toggle-direction', 'ez-toc-sticky-toggle-counter', 'counter', 'ez-toc-sticky-container' );
wp_add_inline_style( 'ez-toc-sticky', $cssSticky );
}
/* End rtl direction */
if ( ! ezTOC_Option::get( 'exclude_css' ) ) {
wp_add_inline_style( 'ez-toc', $css );
}
}
/**
* InlineCountingCSS Method
* @since 2.0.33
* @scope private
* @static
* @param string $direction
* @param string $directionClass
* @param string $class
* @param string $counter
* @param string $containerId
* @return string
*/
public static function InlineCountingCSS( $direction = 'ltr', $directionClass = 'ez-toc-container-direction', $class = 'ez-toc-counter', $counter = 'counter', $containerId = 'ez-toc-container' )
{
$list_type = ezTOC_Option::get( $counter, 'decimal' );
if( $list_type != 'none' ) {
$inlineCSS = '';
$counterListAll = array_merge( ezTOC_Option::getCounterListDecimal(), ezTOC_Option::getCounterList_i18n() );
$listTypesForCounting = array_keys( $counterListAll );
$inlineCSS .= <<<INLINECSS
.$directionClass {direction: $direction;}
INLINECSS;
$listAnchorPosition = 'before';
$marginCSS = 'margin-right: .2em;';
$floatPosition = 'float: left;';
if( $direction == 'rtl' )
{
$class .= '-rtl';
$marginCSS = 'margin-left: .2em;';
$floatPosition = 'float: right;';
}
$importantItem = '';
if ( 'Edition Child' == apply_filters( 'current_theme', get_option( 'current_theme' ) ) )
{
$importantItem = ' !important';
}
if( in_array( $list_type, $listTypesForCounting ) ) {
if( $direction == 'rtl' )
{
$length = 6;
$counterRTLCSS = self::rtlCounterResetCSS( $length, $class );
$counterRTLCSS .= self::rtlCounterIncrementCSS( $length, $class );
$counterRTLCSS .= self::rtlCounterContentCSS( $length, $list_type, $class );
$inlineCSS .= <<<INLINECSS
$counterRTLCSS
INLINECSS;
}
if( $direction == 'ltr' )
{
$counterPositionCSS = "";
if( 'outside' == ezTOC_Option::get( 'counter-position' ) )
$counterPositionCSS = "min-width: 22px;width: auto;";
$inlineCSS .= <<<INLINECSS
.$class ul{counter-reset: item $importantItem;}.$class nav ul li a::$listAnchorPosition {content: counters(item, ".", $list_type) ". ";display: inline-block;counter-increment: item;flex-grow: 0;flex-shrink: 0;$marginCSS $floatPosition $counterPositionCSS}
INLINECSS;
}
} else {
$content = " ";
if( $list_type == 'numeric' || $list_type == 'cjk-earthly-branch' )
$content = ". ";
$counterPositionCSS = "";
if( 'outside' == ezTOC_Option::get( 'counter-position' ) )
{
$counterPositionCSS = "min-width: 15px;width: auto;";
if( 'square' == $list_type )
$counterPositionCSS = "min-width: 20px;width: auto;";
if( 'cjk-earthly-branch' == $list_type )
$counterPositionCSS = "min-width: 25px;width: auto;";
}
$counterContent = "counter(item, $list_type) '$content'";
if( $list_type == '- ' )
$counterContent = 'counter(item, none) "- "';
$inlineCSS .= <<<INLINECSS
.$class ul {direction: $direction;counter-reset: item $importantItem;}.$class nav ul li a::$listAnchorPosition {content: $counterContent;$marginCSS counter-increment: item;flex-grow: 0;flex-shrink: 0;$floatPosition $counterPositionCSS }
INLINECSS;
}
return $inlineCSS;
}
}
/**
* rtlCounterResetCSS Method
* @since 2.0.33
* @scope private
* @static
* @param int $length
* @param string $class
* @return string
*/
private static function rtlCounterResetCSS( $length = 6, $class = 'ez-toc-counter-rtl' )
{
if ($length < 6) {
$length = 6;
}
$counterResetCSS = "";
for ($i = 1; $i <= $length; $i++) {
$ul = [];
for ($j = 1; $j <= $i; $j++) {
$ul[$j] = "ul";
}
$ul = implode(" ", $ul);
$items = [];
for ($j = $i; $j <= $length; $j++) {
$items[$j] = "item-level$j";
}
$items = implode(", ", $items);
$counterResetCSS .= <<<COUNTERRESETCSS
.$class $ul {direction: rtl;counter-reset: $items;}
COUNTERRESETCSS;
}
return $counterResetCSS;
}
/**
* rtlCounterIncrementCSS Method
* @since 2.0.33
* @scope private
* @static
* @param int $length
* @param string $class
* @return string
*/
private static function rtlCounterIncrementCSS( $length = 6, $class = 'ez-toc-counter-rtl' )
{
if ($length < 6) {
$length = 6;
}
$counterIncrementCSS = "";
for ($i = 1; $i <= $length; $i++) {
$ul = [];
for ($j = 1; $j <= $i; $j++) {
$ul[$j] = "ul";
}
$ul = implode(" ", $ul);
$item = "item-level$i";
$counterIncrementCSS .= <<<COUNTERINCREMENTCSS
.$class $ul li {counter-increment: $item;}
COUNTERINCREMENTCSS;
}
return $counterIncrementCSS;
}
/**
* rtlCounterContentCSS Method
* @since 2.0.33
* @scope private
* @static
* @param int $length
* @param string $list_type
* @param string $class
* @return string
*/
private static function rtlCounterContentCSS( $length = 6, $list_type = 'decimal', $class = 'ez-toc-counter-rtl' )
{
$counterPositionCSS = "";
if( 'outside' == ezTOC_Option::get( 'counter-position' ) )
$counterPositionCSS = "min-width: 22px;width: auto;";
if ($length < 6) {
$length = 6;
}
$counterContentCSS = "";
for ($i = 1; $i <= $length; $i++) {
$ul = [];
for ($j = 1; $j <= $i; $j++) {
$ul[$j] = "ul";
}
$ul = implode(" ", $ul);
$items = [];
$cnt = $i;
for ($j = 1; $j <= $i; $j++) {
$items[$cnt] = "counter(item-level$cnt, $list_type)";
$cnt--;
}
$items = implode(' "." ', $items);
$counterContentCSS .= <<<COUNTERINCREMENTCSS
.$class nav $ul li a::before {content: $items ". ";float: right;margin-left: 0.2rem;flex-grow: 0;flex-shrink: 0; $counterPositionCSS }
COUNTERINCREMENTCSS;
}
return $counterContentCSS;
}
/**
* inlineHeadingsPaddingCSS Method
*
* @since 2.0.48
* @static
*/
private static function inlineHeadingsPaddingCSS()
{
$headingsPaddingTop = 0;
if ( null !== ezTOC_Option::get( 'headings-padding-top' ) && !empty( ezTOC_Option::get( 'headings-padding-top' ) ) && 0 != ezTOC_Option::get( 'headings-padding-top' ) && '0' != ezTOC_Option::get( 'headings-padding-top' ) ) {
$headingsPaddingTop = ezTOC_Option::get( 'headings-padding-top' ) . '' . ezTOC_Option::get( 'headings-padding-top_units' );
}
$headingsPaddingBottom = 0;
if ( null !== ezTOC_Option::get( 'headings-padding-bottom' ) && !empty( ezTOC_Option::get( 'headings-padding-bottom' ) ) && 0 != ezTOC_Option::get( 'headings-padding-bottom' ) && '0' != ezTOC_Option::get( 'headings-padding-bottom' ) ) {
$headingsPaddingBottom = ezTOC_Option::get( 'headings-padding-bottom' ) . '' . ezTOC_Option::get( 'headings-padding-bottom_units' );
}
$headingsPaddingLeft = 0;
if ( null !== ezTOC_Option::get( 'headings-padding-left' ) && !empty( ezTOC_Option::get( 'headings-padding-left' ) ) && 0 != ezTOC_Option::get( 'headings-padding-left' ) && '0' != ezTOC_Option::get( 'headings-padding-left' ) ) {
$headingsPaddingLeft = ezTOC_Option::get( 'headings-padding-left' ) . '' . ezTOC_Option::get( 'headings-padding-left_units' );
}
$headingsPaddingRight = 0;
if ( null !== ezTOC_Option::get( 'headings-padding-right' ) && !empty( ezTOC_Option::get( 'headings-padding-right' ) ) && 0 != ezTOC_Option::get( 'headings-padding-right' ) && '0' != ezTOC_Option::get( 'headings-padding-right' ) ) {
$headingsPaddingRight = ezTOC_Option::get( 'headings-padding-right' ) . '' . ezTOC_Option::get( 'headings-padding-right_units' );
}
$inlineHeadingsPaddingCSS = <<<inlineHeadingsPaddingCSS
ul.ez-toc-list a.ez-toc-link { padding: $headingsPaddingTop $headingsPaddingRight $headingsPaddingBottom $headingsPaddingLeft; }
inlineHeadingsPaddingCSS;
return $inlineHeadingsPaddingCSS;
}
/**
* inlineStickyToggleCSS Method
* Prints out inline Sticky Toggle CSS after the core CSS file to allow overriding core styles via options.
*
* @since 2.0.32
* @static
*/
private static function inlineStickyToggleCSS()
{
$custom_width = 'width: auto;';
if (ezTOC_Option::get('sticky-toggle-width') == 'custom' && !empty(ezTOC_Option::get(
'sticky-toggle-width-custom'
))) {
$custom_width = 'width: ' . ezTOC_Option::get('sticky-toggle-width-custom') . ezTOC_Option::get( 'sticky-toggle-width-custom_units' ) . ';' . PHP_EOL;
}
$custom_height = 'height: 100vh;';
if (ezTOC_Option::get('sticky-toggle-height') == 'custom' && !empty(ezTOC_Option::get(
'sticky-toggle-height-custom'
))) {
$custom_height = 'height: ' . ezTOC_Option::get('sticky-toggle-height-custom') . ezTOC_Option::get( 'sticky-toggle-height-custom_units' ). ';' . PHP_EOL;
}
$topMarginStickyContainer = '65px';
if ( ezTOC_Option::get( 'show_heading_text' ) ) {
$toc_title = ezTOC_Option::get( 'heading_text' );
if( strlen($toc_title) > 20 ) {
$topMarginStickyContainer = '70px';
}
if( strlen($toc_title) > 40 ) {
$topMarginStickyContainer = '80px';
}
if( strlen($toc_title) > 60 ) {
$topMarginStickyContainer = '90px';
}
}
$stickyToggleAlignTop="8%";
$stickyToggleAlignChk = ezTOC_Option::get( 'sticky-toggle-alignment' );
if ( !empty($stickyToggleAlignChk) ) {
if($stickyToggleAlignChk == 'middle'){
$stickyToggleAlignTop = '45%';
}
if($stickyToggleAlignChk == 'bottom'){
$stickyToggleAlignTop = '75%';
}
}
$stickyBgColor="#fff";
$stickyHeadTxtColor="#111";
$stickyHeadBgColor="#fff";
$stickyAddlCss="";
$stickyHeadTxtWeight =600;
$stickyHeadTxtSize =18;
$stickyAddlCss = apply_filters('ez_toc_sticky_pro_css', $stickyAddlCss );
$inlineStickyToggleCSS = <<<INLINESTICKYTOGGLECSS
.ez-toc-sticky-fixed{position: fixed;top: 0;left: 0;z-index: 999999;width: auto;max-width: 100%;} .ez-toc-sticky-fixed .ez-toc-sidebar {position: relative;top: auto;{$custom_width};box-shadow: 1px 1px 10px 3px rgb(0 0 0 / 20%);box-sizing: border-box;padding: 20px 30px;background: {$stickyBgColor};margin-left: 0 !important; {$custom_height} overflow-y: auto;overflow-x: hidden;} .ez-toc-sticky-fixed .ez-toc-sidebar #ez-toc-sticky-container { padding: 0px;border: none;margin-bottom: 0;margin-top: {$topMarginStickyContainer};} #ez-toc-sticky-container a { color: #000;} .ez-toc-sticky-fixed .ez-toc-sidebar .ez-toc-sticky-title-container {border-bottom-color: #EEEEEE;background-color: {$stickyHeadBgColor};padding:15px;border-bottom: 1px solid #e5e5e5;width: 100%;position: absolute;height: auto;top: 0;left: 0;z-index: 99999999;} .ez-toc-sticky-fixed .ez-toc-sidebar .ez-toc-sticky-title-container .ez-toc-sticky-title {font-weight: {$stickyHeadTxtWeight};font-size: {$stickyHeadTxtSize}px;color: {$stickyHeadTxtColor};} .ez-toc-sticky-fixed .ez-toc-close-icon {-webkit-appearance: none;padding: 0;cursor: pointer;background: 0 0;border: 0;float: right;font-size: 30px;font-weight: 600;line-height: 1;position: relative;color: {$stickyHeadTxtColor};top: -2px;text-decoration: none;} .ez-toc-open-icon {position: fixed;left: 0px;top:{$stickyToggleAlignTop};text-decoration: none;font-weight: bold;padding: 5px 10px 15px 10px;box-shadow: 1px -5px 10px 5px rgb(0 0 0 / 10%);background-color: {$stickyHeadBgColor};color:{$stickyHeadTxtColor};display: inline-grid;line-height: 1.4;border-radius: 0px 10px 10px 0px;z-index: 999999;} .ez-toc-sticky-fixed.hide {-webkit-transition: opacity 0.3s linear, left 0.3s cubic-bezier(0.4, 0, 1, 1);-ms-transition: opacity 0.3s linear, left 0.3s cubic-bezier(0.4, 0, 1, 1);-o-transition: opacity 0.3s linear, left 0.3s cubic-bezier(0.4, 0, 1, 1);transition: opacity 0.3s linear, left 0.3s cubic-bezier(0.4, 0, 1, 1);left: -100%;} .ez-toc-sticky-fixed.show {-webkit-transition: left 0.3s linear, left 0.3s easy-out;-moz-transition: left 0.3s linear;-o-transition: left 0.3s linear;transition: left 0.3s linear;left: 0;} .ez-toc-open-icon span.arrow { font-size: 18px; } .ez-toc-open-icon span.text {font-size: 13px;writing-mode: vertical-rl;text-orientation: mixed;} @media screen and (max-device-width: 640px) {.ez-toc-sticky-fixed .ez-toc-sidebar {min-width: auto;} .ez-toc-sticky-fixed .ez-toc-sidebar.show { padding-top: 35px; } .ez-toc-sticky-fixed .ez-toc-sidebar #ez-toc-sticky-container { min-width: 100%; } }{$stickyAddlCss}
INLINESTICKYTOGGLECSS;
if( 'right' == ezTOC_Option::get( 'sticky-toggle-position', 'left') ) {
$inlineStickyToggleCSS = <<<INLINESTICKYTOGGLECSS
.ez-toc-sticky-fixed { position: fixed;top: 0;right: 0;z-index: 999999;width: auto;max-width: 100%;} .ez-toc-sticky-fixed .ez-toc-sidebar { position: relative;top: auto;width: auto !important;height: 100%;box-shadow: 1px 1px 10px 3px rgb(0 0 0 / 20%);box-sizing: border-box;padding: 20px 30px;background: {$stickyBgColor};margin-left: 0 !important;height: auto;overflow-y: auto;overflow-x: hidden; {$custom_height} } .ez-toc-sticky-fixed .ez-toc-sidebar #ez-toc-sticky-container { {$custom_width};padding: 0px;border: none;margin-bottom: 0;margin-top: {$topMarginStickyContainer};} #ez-toc-sticky-container a { color: #000; } .ez-toc-sticky-fixed .ez-toc-sidebar .ez-toc-sticky-title-container {border-bottom-color: #EEEEEE;background-color: {$stickyHeadBgColor};padding:15px;border-bottom: 1px solid #e5e5e5;width: 100%;position: absolute;height: auto;top: 0;left: 0;z-index: 99999999;} .ez-toc-sticky-fixed .ez-toc-sidebar .ez-toc-sticky-title-container .ez-toc-sticky-title { font-weight: {$stickyHeadTxtWeight}; font-size: {$stickyHeadTxtSize}px; color: {$stickyHeadTxtColor}; } .ez-toc-sticky-fixed .ez-toc-close-icon{-webkit-appearance:none;padding:0;cursor:pointer;background:0 0;border:0;float:right;font-size:30px;font-weight:600;line-height:1;position:relative;color:{$stickyHeadTxtColor};top:-2px;text-decoration:none}.ez-toc-open-icon{position:fixed;right:0;top:{$stickyToggleAlignTop};text-decoration:none;font-weight:700;padding:5px 10px 15px;box-shadow:1px -5px 10px 5px rgb(0 0 0 / 10%);background-color:{$stickyHeadBgColor};color:{$stickyHeadTxtColor};display:inline-grid;line-height:1.4;border-radius:10px 0 0 10px;z-index:999999}.ez-toc-sticky-fixed.hide{-webkit-transition:opacity .3s linear,right .3s cubic-bezier(.4, 0, 1, 1);-ms-transition:opacity .3s linear,right .3s cubic-bezier(.4, 0, 1, 1);-o-transition:opacity .3s linear,right .3s cubic-bezier(.4, 0, 1, 1);transition:opacity .3s linear,right .3s cubic-bezier(.4, 0, 1, 1);right:-100%}.ez-toc-sticky-fixed.show{-moz-transition:right .3s linear;-o-transition:right .3s linear;transition:right .3s linear;right:0}.ez-toc-open-icon span.arrow{font-size:18px}.ez-toc-open-icon span.text{font-size:13px;writing-mode:vertical-lr;text-orientation:mixed;-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-ms-transform:rotate(180deg);-o-transform:rotate(180deg);transform:rotate(180deg)}@media screen and (max-device-width:640px){.ez-toc-sticky-fixed .ez-toc-sidebar{min-width:auto}.ez-toc-sticky-fixed .ez-toc-sidebar.show{padding-top:35px}.ez-toc-sticky-fixed .ez-toc-sidebar #ez-toc-sticky-container{min-width:100%}}{$stickyAddlCss}
INLINESTICKYTOGGLECSS;
}
wp_add_inline_style( 'ez-toc-sticky', $inlineStickyToggleCSS );
}
/**
* inlineStickyToggleJS Method
* Prints out inline Sticky Toggle JS after the core CSS file to allow overriding core styles via options.
*
* @since 2.0.32
* @static
*/
private static function inlineStickyToggleJS() {
$mobileJS = '';
if( (( 1 == ezTOC_Option::get('sticky-toggle-close-on-mobile', 0) || '1' == ezTOC_Option::get('sticky-toggle-close-on-mobile', 0) || true == ezTOC_Option::get('sticky-toggle-close-on-mobile', 0) ) && wp_is_mobile()) || ( 1 == ezTOC_Option::get('sticky-toggle-close-on-desktop', 0) || '1' == ezTOC_Option::get('sticky-toggle-close-on-desktop', 0) || true == ezTOC_Option::get('sticky-toggle-close-on-desktop', 0) ) ) {
$mobileJS = <<<INLINESTICKYTOGGLEMOBILEJS
jQuery(document).ready(function() {
jQuery("#ez-toc-sticky-container a.ez-toc-link").click(function(e) {
ezTOC_hideBar(e);
});
});
INLINESTICKYTOGGLEMOBILEJS;
}
$inlineStickyToggleJS = <<<INLINESTICKYTOGGLEJS
function ezTOC_hideBar(e) { var sidebar = document.querySelector(".ez-toc-sticky-fixed"); if ( typeof(sidebar) !== "undefined" && sidebar !== null ) { sidebar.classList.remove("show"); sidebar.classList.add("hide"); setTimeout(function() { document.querySelector(".ez-toc-open-icon").style = "z-index: 9999999"; }, 200); if(e.target.classList.contains('ez-toc-close-icon') || e.target.parentElement.classList.contains( 'ez-toc-close-icon' )){e.preventDefault();}} } function ezTOC_showBar(e) { e.preventDefault();document.querySelector(".ez-toc-open-icon").style = "z-index: -1;";setTimeout(function() { var sidebar = document.querySelector(".ez-toc-sticky-fixed"); sidebar.classList.remove("hide"); sidebar.classList.add("show"); }, 200); } (function() { let ez_toc_sticky_fixed_container = document.querySelector('div.ez-toc-sticky-fixed');if(ez_toc_sticky_fixed_container) { document.body.addEventListener("click", function (evt) { ezTOC_hideBar(evt); }); ez_toc_sticky_fixed_container.addEventListener('click', function(event) { event.stopPropagation(); }); document.querySelector('.ez-toc-open-icon').addEventListener('click', function(event) { event.stopPropagation(); }); } })();
$mobileJS
INLINESTICKYTOGGLEJS;
wp_add_inline_script( 'ez-toc-sticky', $inlineStickyToggleJS );
}
public static function is_enqueue_scripts_eligible( ) {
$isEligible = self::is_eligible( get_post() );
if($isEligible){
if(!ez_toc_auto_device_target_status()){
$isEligible = false;
}
}
if(!$isEligible){
if( self::is_sidebar_hastoc() || is_active_widget( false, false, 'ezw_tco' ) || is_active_widget( false, false, 'ez_toc_widget_sticky' ) || get_post_meta( get_the_ID(), '_nectar_portfolio_extra_content',true )){
$isEligible = true;
}
}
return $isEligible;
}
/**
* Returns true if the table of contents is eligible to be printed, false otherwise.
*
* NOTE: Must bve use only within the loop.
*
* @access public
* @since 1.0
* @static
*
* @param WP_Post $post
*
* @return bool
*/
public static function is_eligible( $post ) {
if ( empty( $post ) || ! $post instanceof WP_Post ) {
Debug::log( 'not_instance_of_post', 'Not an instance if `WP_Post`.', $post );
return false;
}
/**
* Easy TOC Run On Amp Pages Check
* @since 2.0.46
*/
if ( ( ezTOC_Option::get( 'toc-run-on-amp-pages', 1 ) !== false && 0 == ezTOC_Option::get( 'toc-run-on-amp-pages', 1 ) || '0' == ezTOC_Option::get( 'toc-run-on-amp-pages', 1 ) || false == ezTOC_Option::get( 'toc-run-on-amp-pages', 1 ) ) && !ez_toc_non_amp() ) {
Debug::log( 'non_amp', 'Is frontpage, TOC is not enabled.', false );
return false;
}
/**
* New Restriction
* @since 2.0.59
*/
if( ezTOC_Option::get( 'restrict_url_text' ) && ezTOC_Option::get( 'restrict_url_text' ) != '' ){
$all_urls = nl2br(ezTOC_Option::get( 'restrict_url_text' ));
$all_urls = str_replace('<br />', '', $all_urls);
$urls_arr = explode(PHP_EOL, $all_urls);
if(is_array($urls_arr)){
foreach ($urls_arr as $url_arr) {
if ( isset($_SERVER['REQUEST_URI']) && false !== strpos( $_SERVER['REQUEST_URI'], $url_arr ) ) {
Debug::log( 'is_restricted_path', 'In restricted path, post not eligible.', ezTOC_Option::get( 'restrict_path' ) );
return false;
}
}
}
}
if ( has_shortcode( $post->post_content, apply_filters( 'ez_toc_shortcode', 'toc' ) ) || has_shortcode( $post->post_content, 'ez-toc' ) ) {
Debug::log( 'has_ez_toc_shortcode', 'Has instance of shortcode.', true );
return true;
}
if ( is_front_page() && ! ezTOC_Option::get( 'include_homepage' ) ) {
Debug::log( 'is_front_page', 'Is frontpage, TOC is not enabled.', false );
return false;
}
$type = get_post_type( $post->ID );
Debug::log( 'current_post_type', 'Post type is.', $type );
$enabled = in_array( $type, ezTOC_Option::get( 'enabled_post_types', array() ), true );
$insert = in_array( $type, ezTOC_Option::get( 'auto_insert_post_types', array() ), true );
Debug::log( 'is_supported_post_type', 'Is supported post type?', $enabled );
Debug::log( 'is_auto_insert_post_type', 'Is auto insert for post types?', $insert );
if ( $insert || $enabled ) {
if ( ezTOC_Option::get( 'restrict_path' ) ) {
/**
* @link https://wordpress.org/support/topic/restrict-path-logic-does-not-work-correctly?
*/
if ( isset($_SERVER['REQUEST_URI']) && false !== strpos( ezTOC_Option::get( 'restrict_path' ), $_SERVER['REQUEST_URI'] ) ) {
Debug::log( 'is_restricted_path', 'In restricted path, post not eligible.', ezTOC_Option::get( 'restrict_path' ) );
return false;
} else {
Debug::log( 'is_not_restricted_path', 'Not in restricted path, post is eligible.', ezTOC_Option::get( 'restrict_path' ) );
return true;
}
} else {
if ( $insert && 1 === (int) get_post_meta( $post->ID, '_ez-toc-disabled', true ) ) {
Debug::log( 'is_auto_insert_disable_post_meta', 'Auto insert enabled and disable TOC is enabled in post meta.', false );
return false;
} elseif ( $insert && 0 === (int) get_post_meta( $post->ID, '_ez-toc-disabled', true ) ) {
Debug::log( 'is_auto_insert_enabled_post_meta', 'Auto insert enabled and disable TOC is not enabled in post meta.', true );
return true;
} elseif ( $enabled && 1 === (int) get_post_meta( $post->ID, '_ez-toc-insert', true ) ) {
Debug::log( 'is_supported_post_type_disable_insert_post_meta', 'Supported post type and insert TOC is enabled in post meta.', true );
return true;
} elseif ( $enabled && $insert ) {
Debug::log( 'supported_post_type_and_auto_insert', 'Supported post type and auto insert TOC is enabled.', true );
return true;
}
Debug::log( 'not_auto_insert_or_not_supported_post_type', 'Not supported post type or insert TOC is disabled.', false );
return false;
}
} else {
Debug::log( 'not_auto_insert_and_not_supported post_type', 'Not supported post type and do not auto insert TOC.', false );
return false;
}
}
/**
* Get TOC from store and if not in store process post and add it to the store.
*
* @since 2.0
*
* @param int $id
*
* @return ezTOC_Post|null
*/
public static function get( $id ) {
$post = null;
if ( isset( self::$store[ $id ] ) && self::$store[ $id ] instanceof ezTOC_Post && !in_array( 'js_composer_salient/js_composer.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {
$post = self::$store[ $id ];
} else {
$post_id = ! empty( $id ) ? $id : get_the_ID();
$post = ezTOC_Post::get( $post_id );
if ( $post instanceof ezTOC_Post ) {
self::$store[ $id ] = $post;
}
}
return $post;
}
/**
* Callback for the registered shortcode `[ez-toc-widget-sticky]`
*
* NOTE: Shortcode is run before the callback @see ezTOC::the_content() for the `the_content` filter
*
* @access private
* @since 2.0.41
*
* @param array|string $atts Shortcode attributes array or empty string.
* @param string $content The enclosed content (if the shortcode is used in its enclosing form)
* @param string $tag Shortcode name.
*
* @return string
*/
public static function ez_toc_widget_sticky_shortcode( $atts, $content, $tag ) { global $wp_widget_factory;
if ( 'ez-toc-widget-sticky' == $tag ) {
extract( shortcode_atts( array(
'highlight_color' => '#ededed',
'title' => 'Table of Contents',
'advanced_options' => '',
'scroll_fixed_position' => 30,
'sidebar_width' => 'auto',
'sidebar_width_size_unit' => 'none',
'fixed_top_position' => 30,
'fixed_top_position_size_unit' => 'px',
'navigation_scroll_bar' => 'on',
'scroll_max_height' => 'auto',
'scroll_max_height_size_unit' => 'none',
'ez_toc_widget_sticky_before_widget_container' => '',
'ez_toc_widget_sticky_before_widget' => '',
'ez_toc_widget_sticky_before' => '',
'ez_toc_widget_sticky_after' => '',
'ez_toc_widget_sticky_after_widget' => '',
'ez_toc_widget_sticky_after_widget_container' => '',
), $atts ) );
$widget_name = wp_specialchars( 'ezTOC_WidgetSticky' );
$instance = array(
'title' => ( ! empty ( $title ) ) ? $title : '',
'highlight_color' => ( ! empty ( $highlight_color ) ) ? $highlight_color : '#ededed',
'advanced_options' => ( ! empty ( $advanced_options ) ) ? $advanced_options : '',
'scroll_fixed_position' => ( ! empty ( $scroll_fixed_position ) ) ? ( int ) $scroll_fixed_position : 30,
'sidebar_width' => ( ! empty ( $sidebar_width ) ) ? ( 'auto' == $sidebar_width ) ? $sidebar_width : ( int ) strip_tags ( $sidebar_width ) : 'auto',
'sidebar_width_size_unit' => ( ! empty ( $sidebar_width_size_unit ) ) ? $sidebar_width_size_unit : 'none',
'fixed_top_position' => ( ! empty ( $fixed_top_position ) ) ? ( 'auto' == $fixed_top_position ) ? $fixed_top_position : ( int ) strip_tags ( $fixed_top_position ) : 30,
'fixed_top_position_size_unit' => ( ! empty ( $fixed_top_position_size_unit ) ) ? $fixed_top_position_size_unit : 'px',
'navigation_scroll_bar' => ( ! empty ( $navigation_scroll_bar ) ) ? $navigation_scroll_bar : 'on',
'scroll_max_height' => ( ! empty ( $scroll_max_height ) ) ? ( 'auto' == $scroll_max_height ) ? $scroll_max_height : ( int ) strip_tags ( $scroll_max_height ) : 'auto',
'scroll_max_height_size_unit' => ( ! empty ( $scroll_max_height_size_unit ) ) ? $scroll_max_height_size_unit : 'none',
);
if ( !is_a( $wp_widget_factory->widgets[ $widget_name ], 'WP_Widget' ) ):
$wp_class = 'WP_Widget_' . ucwords(strtolower($class));
if (!is_a($wp_widget_factory->widgets[$wp_class], 'WP_Widget')):
return '<p>'.sprintf(__("%s: Widget class not found. Make sure this widget exists and the class name is correct"),'<strong>'.$class.'</strong>').'</p>';
else:
$class = $wp_class;
endif;
endif;
$id = uniqid( time() );
ob_start();
the_widget( $widget_name, $instance, array(
'widget_id' => 'ez-toc-widget-sticky-' . $id,
'ez_toc_widget_sticky_before_widget_container' => $ez_toc_widget_sticky_before_widget_container,
'ez_toc_widget_sticky_before_widget' => $ez_toc_widget_sticky_before_widget,
'ez_toc_widget_sticky_before' => $ez_toc_widget_sticky_before,
'ez_toc_widget_sticky_after' => $ez_toc_widget_sticky_after,
'ez_toc_widget_sticky_after_widget' => $ez_toc_widget_sticky_after_widget,
'ez_toc_widget_sticky_after_widget_container' => $ez_toc_widget_sticky_after_widget_container,
)
);
$output = ob_get_contents();
ob_end_clean();
return $output;
}
}
/**
* Callback for the registered shortcode `[ez-toc]`
*
* NOTE: Shortcode is run before the callback @see ezTOC::the_content() for the `the_content` filter
*
* @access private
* @since 1.3
*
* @param array|string $atts Shortcode attributes array or empty string.
* @param string $content The enclosed content (if the shortcode is used in its enclosing form)
* @param string $tag Shortcode name.
*
* @return string
*/
public static function shortcode( $atts, $content, $tag ) {
//Enqueue css and styles if that has not been added by wp_enqueue_scripts
$html = '';
if(!ez_toc_shortcode_enable_support_status($atts)){
return $html;
}
if( ( ezTOC_Option::get( 'toc-run-on-amp-pages', 1 ) !== false && 0 == ezTOC_Option::get( 'toc-run-on-amp-pages', 1 ) || '0' == ezTOC_Option::get( 'toc-run-on-amp-pages', 1 ) || false == ezTOC_Option::get( 'toc-run-on-amp-pages', 1 ) ) && !ez_toc_non_amp() ){
return $html;
}
self::enqueue_registered_script();
self::enqueue_registered_style();
self::inlineMainCountingCSS();
$post_id = isset( $atts['post_id'] ) ? (int) $atts['post_id'] : get_the_ID();
$post = self::get( $post_id );
if ( ! $post instanceof ezTOC_Post ) {
Debug::log( 'not_instance_of_post', 'Not an instance if `WP_Post`.', get_the_ID() );
return Debug::log()->appendTo( $content );
}
$options = array();
if (isset($atts["header_label"])) {
$options['header_label'] = $atts["header_label"];
}
if (isset($atts["display_header_label"]) && $atts["display_header_label"] == "no") {
$options['no_label'] = true;
}
if (isset($atts["toggle_view"]) && $atts["toggle_view"] == "no") {
$options['no_toggle'] = true;
}
if (isset($atts["initial_view"]) && $atts["initial_view"] == 'hide') {
$options['visibility_hide_by_default'] = true;
}
if (isset($atts["display_counter"]) && $atts["display_counter"] == "no") {
$options['no_counter'] = true;
}
if (isset($atts["view_more"]) && $atts["view_more"] > 0) {
$options['view_more'] = $atts["view_more"];
}
$html = count($options) > 0 ? $post->getTOC($options) : $post->getTOC();
return $html;
}
/**
* Whether or not apply `the_content` filter.
*
* @since 2.0
*
* @return bool
*/
private static function maybeApplyTheContentFilter() {
$apply = true;
global $wp_current_filter;
// Do not execute if root current filter is one of those in the array.
if ( in_array( $wp_current_filter[0], array( 'get_the_excerpt', 'init', 'wp_head' ), true ) ) {
$apply = false;
}
// bail if feed, search or archive
if ( is_feed() || is_search() || is_archive() ) {
if( (true == ezTOC_Option::get( 'include_category', false) && is_category()) || (true == ezTOC_Option::get( 'include_tag', false) && is_tag()) || (true == ezTOC_Option::get( 'include_product_category', false) && (function_exists('is_product_category') && is_product_category()) ) || (true == ezTOC_Option::get( 'include_custom_tax', false) && is_tax())) {
$apply = true;
} else {
$apply = false;
}
}
if( function_exists('get_current_screen') ) {
$my_current_screen = get_current_screen();
if ( isset( $my_current_screen->id ) ) {
if( $my_current_screen->id == 'edit-post' ) {
$apply = false;
}
}
}
if ( ! empty( array_intersect( $wp_current_filter, array( 'get_the_excerpt', 'init', 'wp_head' ) ) ) ) {
$apply = false;
}
/**
* Whether or not to apply `the_content` filter callback.
*
* @see ezTOC::the_content()
*
* @since 2.0
*
* @param bool $apply
*/
return apply_filters( 'ez_toc_maybe_apply_the_content_filter', $apply );
}
/**
* Callback for the `the_content` filter.
*
* This will add the inline table of contents page anchors to the post content. It will also insert the
* table of contents inline with the post content as defined by the user defined preference.
*
* @since 1.0
*
* @param string $content
*
* @return string
*/
public static function the_content( $content ) {
$content = apply_filters('eztoc_modify_the_content',$content);
if( function_exists( 'post_password_required' ) ) {
if( post_password_required() ) return Debug::log()->appendTo( $content );
}
$maybeApplyFilter = self::maybeApplyTheContentFilter();
if ( in_array( 'divi-machine/divi-machine.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) || 'Fortunato Pro' == apply_filters( 'current_theme', get_option( 'current_theme' ) ) ) {
update_option( 'ez-toc-post-content-core-level', $content );
}
Debug::log( 'the_content_filter', 'The `the_content` filter applied.', $maybeApplyFilter );
if ( ! $maybeApplyFilter ) {
return Debug::log()->appendTo( $content );
}
// Bail if post not eligible and widget is not active.
$isEligible = self::is_eligible( get_post() );
//More button
$options = array();
if (ezTOC_Option::get( 'ctrl_headings' ) == true) {
$options['view_more'] = ezTOC_Option::get( 'limit_headings_num' );
}
$isEligible = apply_filters('eztoc_do_shortcode',$isEligible);
if($isEligible){
if(!ez_toc_auto_device_target_status()){
$isEligible = false;
}
}
Debug::log( 'post_eligible', 'Post eligible.', $isEligible );
$return_only_an = false;
if(!$isEligible && (self::is_sidebar_hastoc() || is_active_widget( false, false, 'ezw_tco' ) || is_active_widget( false, false, 'ez_toc_widget_sticky' ) || ezTOC_Option::get('sticky-toggle') )){
$isEligible = true;
$return_only_an = true;
}
if ( ! $isEligible ) {
return Debug::log()->appendTo( $content );
}
$post = self::get( get_the_ID() );
if ( ! $post instanceof ezTOC_Post ) {
Debug::log( 'not_instance_of_post', 'Not an instance if `WP_Post`.', get_the_ID() );
return Debug::log()->appendTo( $content );
}
// Bail if no headings found.
if ( ! $post->hasTOCItems() ) {
return Debug::log()->appendTo( $content );
}
$find = $post->getHeadings();
$replace = $post->getHeadingsWithAnchors();
$toc = count($options) > 0 ? $post->getTOC($options) : $post->getTOC();
$headings = implode( PHP_EOL, $find );
$anchors = implode( PHP_EOL, $replace );
$headingRows = count( $find ) + 1;
$anchorRows = count( $replace ) + 1;
$style = "background-image: linear-gradient(#F1F1F1 50%, #F9F9F9 50%); background-size: 100% 4em; border: 1px solid #CCC; font-family: monospace; font-size: 1em; line-height: 2em; margin: 0 auto; overflow: auto; padding: 0 8px 4px; white-space: nowrap; width: 100%;";
Debug::log(
'found_post_headings',
'Found headings:',
"<textarea id='ez-toc-debug-headings-found' rows='{$headingRows}' style='{$style}' wrap='soft'>{$headings}</textarea>"
);
Debug::log(
'replace_post_headings',
'Replace found headings with:',
"<textarea id='ez-toc-debug-headings-replace' rows='{$anchorRows}' style='{$style}' wrap='soft'>{$anchors}</textarea>"
);
if ( $return_only_an ) {
Debug::log( 'side_bar_has shortcode', 'Shortcode found, add links to content.', true );
return mb_find_replace( $find, $replace, $content );
}
// If shortcode used or post not eligible, return content with anchored headings.
if ( strpos( $content, 'ez-toc-container' ) || ! $isEligible ) {
Debug::log( 'shortcode_found', 'Shortcode found, add links to content.', true );
return mb_find_replace( $find, $replace, $content );
}
$position = ezTOC_Option::get( 'position' );
Debug::log( 'toc_insert_position', 'Insert TOC at position', $position );
switch ( $position ) {
case 'top':
$content = $toc . mb_find_replace( $find, $replace, $content );
break;
case 'bottom':
$content = mb_find_replace( $find, $replace, $content ) . $toc;
break;
case 'after':
$replace[0] = $replace[0] . $toc;
$content = mb_find_replace( $find, $replace, $content );
break;
case 'afterpara':
$exc_blkqt = ezTOC_Option::get( 'blockqoute_checkbox' );
//blockqoute
$blockquotes = array();
if($exc_blkqt == true){
preg_match_all("/<blockquote(.*?)>(.*?)<\/blockquote>/s", $content, $blockquotes);
if(!empty($blockquotes)){
$content = ez_toc_para_blockquote_replace($blockquotes, $content, 1);
}
}
$content = insertElementByPTag( mb_find_replace( $find, $replace, $content ), $toc );
//add blockqoute back
if($exc_blkqt == true && !empty($blockquotes)){
$content = ez_toc_para_blockquote_replace($blockquotes, $content, 2);
}
break;
case 'aftercustompara':
$exc_blkqt = ezTOC_Option::get( 'blockqoute_checkbox' );
//blockqoute
$blockquotes = array();
if($exc_blkqt == true){
preg_match_all("/<blockquote(.*?)>(.*?)<\/blockquote>/s", $content, $blockquotes);
if(!empty($blockquotes)){
$content = ez_toc_para_blockquote_replace($blockquotes, $content, 1);
}
}
$paragraph_index = ezTOC_Option::get( 'custom_para_number' );
if($paragraph_index == 1){
$content = insertElementByPTag( mb_find_replace( $find, $replace, $content ), $toc );
}else if($paragraph_index > 1){
$closing_p = '</p>';
$paragraphs = explode( $closing_p, $content );
if(!empty($paragraphs) && is_array($paragraphs) && $paragraph_index <= count($paragraphs)){
$paragraph_id = $paragraph_index;
foreach ($paragraphs as $index => $paragraph) {
if ( trim( $paragraph ) ) {
$paragraphs[$index] .= $closing_p;
}
$pos = strpos($paragraph, '<p');
if ( $paragraph_id == $index + 1 && $pos !== false ) {
$paragraphs[$index] .= $toc;
}
}
$content = implode( '', $paragraphs );
$content = mb_find_replace( $find, $replace, $content );
}else{
$content = insertElementByPTag( mb_find_replace( $find, $replace, $content ), $toc );
}
}else{
$content = insertElementByPTag( mb_find_replace( $find, $replace, $content ), $toc );
}
//add blockqoute back
if($exc_blkqt == true && !empty($blockquotes)){
$content = ez_toc_para_blockquote_replace($blockquotes, $content, 2);
}
break;
case 'aftercustomimg':
$img_index = ezTOC_Option::get( 'custom_img_number' );
if($img_index == 1){
$content = insertElementByImgTag( mb_find_replace( $find, $replace, $content ), $toc );
}else if($img_index > 1){
$closing_img = '</figure>';
$imgs = explode( $closing_img, $content );
if(!empty($imgs) && is_array($imgs) && $img_index <= count($imgs)){
$img_id = $img_index;
foreach ($imgs as $index => $img) {
if ( trim( $img ) ) {
$imgs[$index] .= $closing_img;
}
$pos = strpos($img, '<figure');
if ( $img_id == $index + 1 && $pos !== false ) {
$imgs[$index] .= $toc;
}
}
$content = implode( '', $imgs );
$content = mb_find_replace( $find, $replace, $content );
}else{
$content = insertElementByImgTag( mb_find_replace( $find, $replace, $content ), $toc );
}
}else{
$content = insertElementByImgTag( mb_find_replace( $find, $replace, $content ), $toc );
}
break;
case 'before':
default:
$content = mb_find_replace( $find, $replace, $content );
/**
* @link https://wordpress.org/support/topic/php-notice-undefined-offset-8/
*/
if ( ! array_key_exists( 0, $replace ) ) {
break;
}
$pattern = '`<h[1-6]{1}[^>]*' . preg_quote( $replace[0], '`' ) . '`msuU';
$result = preg_match( $pattern, $content, $matches );
/*
* Try to place TOC before the first heading found in eligible heading, failing that,
* insert TOC at top of content.
*/
if ( 1 === $result ) {
Debug::log( 'toc_insert_position_found', 'Insert TOC before first eligible heading.', $result );
$start = strpos( $content, $matches[0] );
$content = substr_replace( $content, $toc, $start, 0 );
} else {
Debug::log( 'toc_insert_position_not_found', 'Insert TOC before first eligible heading not found.', $result );
}
}
return Debug::log()->appendTo( $content );
}
/**
* stickyToggleContent Method
* Call back for the `wp_footer` action.
*
* @since 2.0.32
* @static
*/
public static function stickyToggleContent() {
if(ezTOC_Option::get('sticky-toggle')){
if(ez_toc_stikcy_enable_support_status()){
if( function_exists( 'post_password_required' ) ) {
if(post_password_required() ) {
return false;
}
}
$toggleClass = "hide";
$linkZindex = "";
$post = self::get( get_the_ID() );
if ( null !== $post) {
$stickyToggleTOC = $post->getStickyToggleTOC();
if(!empty($stickyToggleTOC)){
$openButtonText = __( 'Index', 'easy-table-of-contents' );
if( !empty( ezTOC_Option::get( 'sticky-toggle-open-button-text' ) ) ) {
$openButtonText = ezTOC_Option::get( 'sticky-toggle-open-button-text' );
}
if( !empty( ezTOC_Option::get( 'sticky-toggle-open' ) ) ) {
$isTOCOpen = ezTOC_Option::get( 'sticky-toggle-open' );
if($isTOCOpen){
$toggleClass="show";
$linkZindex="style='z-index:-1;'";
}
}
$arrowSide = ( 'right' == ezTOC_Option::get( 'sticky-toggle-position', 'left') )?"←":"→";
$themeClass = 'ez-toc-sticky-'.ezTOC_Option::get( 'sticky_theme', 'grey' );
echo <<<STICKYTOGGLEHTML
<div class="ez-toc-sticky">
<div class="ez-toc-sticky-fixed {$toggleClass} {$themeClass}">
<div class='ez-toc-sidebar'>{$stickyToggleTOC}</div>
</div>
<a class='ez-toc-open-icon' href='#' onclick='ezTOC_showBar(event)' {$linkZindex}>
<span class="arrow">{$arrowSide}</span>
<span class="text">{$openButtonText}</span>
</a>
</div>
STICKYTOGGLEHTML;
}
}
}
}
}
/**
* Call back for the `wp_head` action.
*
* Add add button for shortcode in wysisyg editor .
*
* @access private
* @since 1.0
* @static
*/
public static function addEditorButton() {
if ( !current_user_can( 'edit_posts' ) && !current_user_can( 'edit_pages' ) ) {
return;
}
if ( 'true' == get_user_option( 'rich_editing' ) ) {
add_filter( 'mce_external_plugins', array( __CLASS__, 'toc_add_tinymce_plugin'));
add_filter( 'mce_buttons', array( __CLASS__, 'toc_register_mce_button' ));
}
}
/**
* Call back for the `mce_external_plugins` action.
*
* Register new button in the editor.
*
* @access private
* @since 1.0
* @static
*/
public static function toc_register_mce_button( $buttons ) {
array_push( $buttons, 'toc_mce_button' );
return $buttons;
}
/**
* Call back for the `mce_buttons` action.
*
* Add js to insert the shortcode on the click event.
*
* @access private
* @since 1.0
* @static
*/
public static function toc_add_tinymce_plugin( $plugin_array ) {
$plugin_array['toc_mce_button'] = EZ_TOC_URL .'assets/js/toc-mce-button.js';
return $plugin_array;
}
/**
* getTOCToggleIcon Method
* @access public
* @since 2.0.35
* @static
* @return string
*/
public static function getTOCToggleIcon( $type = '' )
{
$iconColor = '#000000';
if( ezTOC_Option::get( 'custom_title_colour' ) )
{
$iconColor = ezTOC_Option::get( 'custom_title_colour' );
}
$spanClass = '';
if( ezTOC_Option::get( 'toc_loading' ) == 'css' && $type != 'widget-with-visibility_on_header_text' )
{
$spanClass = 'ez-toc-cssicon';
}
return '<span class="' . $spanClass . '"><span class="eztoc-hide" style="display:none;">Toggle</span><span class="ez-toc-icon-toggle-span"><svg style="fill: ' . esc_attr($iconColor) . ';color:' . esc_attr($iconColor) . '" xmlns="http://www.w3.org/2000/svg" class="list-377408" width="20px" height="20px" viewBox="0 0 24 24" fill="none"><path d="M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z" fill="currentColor"></path></svg><svg style="fill: ' . esc_attr($iconColor) . ';color:' . esc_attr($iconColor) . '" class="arrow-unsorted-368013" xmlns="http://www.w3.org/2000/svg" width="10px" height="10px" viewBox="0 0 24 24" version="1.2" baseProfile="tiny"><path d="M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z"/></svg></span></span>';
}
/**
* the_category_content_filter Method
* @access public
* @since 2.0.46
* @static
* @return string
*/
public static function toc_term_content_filter( $description , $term_id ) {
if( (is_category() && true == ezTOC_Option::get( 'include_category', false)) || (is_tax() && true == ezTOC_Option::get( 'include_custom_tax', false)) || (is_tag() && true == ezTOC_Option::get( 'include_tag', false)) ) {
if(!is_admin() && !empty($description)){
return self::the_content($description);
}
}
return $description;
}
public static function toc_category_content_filter_woocommerce( $description , $term ) {
if( true == ezTOC_Option::get( 'include_product_category', false) ) {
if(!is_admin() && !empty($description)){
return self::the_content($description);
}
}
return $description;
}
}
/**
* The main function responsible for returning the Easy Table of Contents instance to functions everywhere.
*
* Use this function like you would a global variable, except without needing to declare the global.
*
* Example: <?php $instance = ezTOC(); ?>
*
* @access public
* @since 1.0
*
* @return ezTOC
*/
function ezTOC() {
return ezTOC::instance();
}
// Start Easy Table of Contents.
add_action( 'plugins_loaded', 'ezTOC' );
}
register_activation_hook(__FILE__, 'ez_toc_activate');
add_action('admin_init', 'ez_toc_redirect');
function ez_toc_activate() {
add_option('ez_toc_do_activation_redirect', true);
}
function ez_toc_redirect() {
if (get_option('ez_toc_do_activation_redirect', false)) {
delete_option('ez_toc_do_activation_redirect');
if(!isset($_GET['activate-multi']))
{
wp_redirect("options-general.php?page=table-of-contents#welcome");
}
}
}
/**
* Added [no-ez-toc] to disbale TOC on specific page/post
* @since 2.0.56
*/
add_shortcode( 'no-ez-toc', 'ez_toc_noeztoc_callback' );
function ez_toc_noeztoc_callback( $atts, $content = "" ) {
add_filter(
'ez_toc_maybe_apply_the_content_filter', function( $apply ) {
return false;
}
,999
);
// condition when `the_content` filter is not used by the theme
add_filter(
'ez_toc_modify_process_page_content', function( $apply ) {
return '';
}
,999
);
return $content;
}