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easy-table-of-contents.php
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easy-table-of-contents.php
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<?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: 2.0.71
* Author: Magazine3
* Author URI: https://tocwp.com/
* Text Domain: easy-table-of-contents
* Domain Path: /languages
* License: GPLv2 or later
* License URI: https://www.gnu.org/licenses/gpl-2.0.html
*
* Copyright 2022 Magazine3 ( email : [email protected] )
*
* 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 2.0.71
*/
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 = '2.0.71';
/**
* 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::define_constants();
self::includes();
self::hooks();
self::load_text_domain();
}
return self::$instance;
}
/**
* Define the plugin constants.
*
* @access private
* @since 1.0
* @static
*/
private static function define_constants() {
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-eztoc-option.php' );
require_once( EZ_TOC_PATH. '/includes/public-helper-function.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-eztoc-admin.php' );
require_once( EZ_TOC_PATH. '/includes/helper-function.php' );
require_once( EZ_TOC_PATH . '/includes/class-eztoc-pointers.php' );
}
require_once( EZ_TOC_PATH . '/includes/inc.functions.php' );
require_once( EZ_TOC_PATH . '/includes/class-eztoc-post.php' );
require_once( EZ_TOC_PATH . '/includes/class-eztoc-widget.php' );
require_once( EZ_TOC_PATH . '/includes/class-eztoc-widgetsticky.php' );
require_once( EZ_TOC_PATH . '/includes/class-debug.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__, 'add_editor_button' ) );
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_scripts' ) );
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'ez_toc_inline_styles' ) );
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'ez_toc_inline_sticky_styles' ) );
add_action( 'wp_head', array( __CLASS__, 'ez_toc_schema_sitenav_creator' ) );
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_scripts_for_exclude_css' ) );
if ( !self::check_beaver_builder_plugin_active() ) {
add_filter( 'the_content', array( __CLASS__, 'the_content' ), 100 );
/*
* Fix for toc not showing / links not working for StoreHub theme custom post types
*/
add_filter( 'ilj_get_the_content', array( __CLASS__, 'the_content_storehub' ), 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__, 'sticky_toggle_content' ) );
}
}
/**
* 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 );
}
/**
* enqueue_scripts_for_exclude_css Method
* for adding toggle css on loading as CSS
* @access public
* @since 2.0.40
* @static
*/
public static function enqueue_scripts_for_exclude_css()
{
if ( ezTOC_Option::get( 'exclude_css' ) && 'css' == ezTOC_Option::get( 'toc_loading' ) ) {
$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', false, array(), ezTOC::VERSION );
wp_enqueue_style( 'ez-toc-exclude-toggle-css', false, array(), ezTOC::VERSION );
wp_add_inline_style( 'ez-toc-exclude-toggle-css', $cssChecked );
}
}
/**
* check_beaver_builder_plugin_active Method
* @since 2.0.34
* @return bool
*/
private static function check_beaver_builder_plugin_active() {
//phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason : Nonce verification is not required here.
if( has_action( 'the_content' ) && isset($_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 load_text_domain() {
// 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_sticky_styles() {
if ( ezTOC_Option::get( 'inline_css' ) ) {
if ( self::is_enqueue_scripts_sticky_eligible() && function_exists('eztoc_read_file_contents') ) {
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
$inline_css = eztoc_read_file_contents( EZ_TOC_PATH . "/assets/css/ez-toc-sticky{$min}.css" );
$inline_css .= self::inline_counting_css( ezTOC_Option::get( 'heading-text-direction', 'ltr' ), 'ez-toc-sticky-toggle-direction', 'ez-toc-sticky-toggle-counter', 'counter', 'ez-toc-sticky-container' );
$inline_css .= self::inline_sticky_toggle_css();
wp_register_style( 'ez-toc-sticky-style', false, array(), ezTOC::VERSION );
wp_enqueue_style( 'ez-toc-sticky-style', false, array(), ezTOC::VERSION );
wp_add_inline_style( 'ez-toc-sticky-style', $inline_css );
}
}
}
public static function ez_toc_inline_styles() {
if ( ezTOC_Option::get( 'inline_css' ) ) {
if ( self::is_enqueue_scripts_eligible() && function_exists('eztoc_read_file_contents') ) {
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
$inline_css = eztoc_read_file_contents( EZ_TOC_PATH . "/assets/css/screen{$min}.css" );
$inline_css .= self::inline_counting_css( ezTOC_Option::get( 'heading-text-direction', 'ltr' ) );
$inline_css .= self::inline_counting_css( ezTOC_Option::get( 'heading-text-direction', 'ltr' ),'ez-toc-widget-direction','ez-toc-widget-container', 'counter', 'ez-toc-widget-container' );
$inline_css .= self::inline_css();
wp_register_style( 'ez-toc-style', false, array(), ezTOC::VERSION );
wp_enqueue_style( 'ez-toc-style', false, array(), ezTOC::VERSION );
wp_add_inline_style( 'ez-toc-style', $inline_css );
}
}
}
public static function ez_toc_schema_sitenav_creator() {
global $eztoc_disable_the_content;
if ( ezTOC_Option::get( 'schema_sitenav_checkbox' ) == true ){
if ( self::is_enqueue_scripts_eligible() || self::is_enqueue_scripts_sticky_eligible() ) {
$eztoc_disable_the_content = 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">';
echo wp_json_encode( $schema_opt );
echo '</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 enqueue_scripts() {
$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' ) {
$in_footer = false;
}
wp_register_script( 'ez-toc-sticky', EZ_TOC_URL . "assets/js/ez-toc-sticky{$min}.js", array( 'jquery'), ezTOC::VERSION . '-' . filemtime( EZ_TOC_PATH . "/assets/js/ez-toc-sticky{$min}.js" ), $in_footer );
wp_register_script( 'ez-toc-js-cookie', EZ_TOC_URL . "vendor/js-cookie/js.cookie{$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, $in_footer );
self::localize_scripts();
if ( self::is_enqueue_scripts_eligible() ) {
self::enqueue_registered_script();
self::enqueue_registered_style();
self::inline_main_counting_css();
if ( in_array( 'js_composer/js_composer.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {
self::inline_wp_bakery_js();
}
}
if ( self::is_enqueue_scripts_sticky_eligible() ){
self::enqueue_registered_sticky_script();
self::enqueue_registered_sticky_style();
self::inline_main_counting_sticky_css();
}
/**
* Foodie Pro Theme Compatibility
* for working sticky toggle
* in right way
* @since 2.0.39
*/
if ( 'Foodie Pro' == apply_filters( 'current_theme', get_option( 'current_theme' ) ) ) {
wp_register_style( 'ez-toc-foodie-pro', EZ_TOC_URL . "assets/css/foodie-pro{$min}.css",array(), ezTOC::VERSION );
wp_enqueue_style( 'ez-toc-foodie-pro' );
}
/**
* Thrive Theme Builder Compatibility
* add inline custom CSS to remove double line
* on links of our Easy TOC container
* @since 2.0.38
*/
if ( 'Thrive Theme Builder' == apply_filters( 'current_theme', get_option( 'current_theme' ) ) ) {
wp_register_style( 'ez-toc-thrive-theme-builder', EZ_TOC_URL . "assets/css/thrive-theme-builder{$min}.css",array(), ezTOC::VERSION );
wp_enqueue_style( 'ez-toc-thrive-theme-builder' );
}
}
/**
* localize_scripts Method
* Localize scripts
*
* @since 2.0.52
* @static
* @uses wp_localize_script()
* @return void
*
*/
public static function localize_scripts(){
global $ez_toc_shortcode_attr;
$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::get_toc_toggle_icon();
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' )){
$js_vars['ajax_toggle'] = true;
}
if(isset($ez_toc_shortcode_attr['initial_view']) && $ez_toc_shortcode_attr['initial_view'] == 'show'){
$js_vars['visibility_hide_by_default'] = false;
}
/**
* If Chamomile theme is active then remove hamburger div from content
* @since 2.0.53
* */
if ( 'Chamomile' == apply_filters( 'current_theme', get_option( 'current_theme' ) ) ) {
$js_vars['chamomile_theme_is_on'] = true;
}else{
$js_vars['chamomile_theme_is_on'] = false;
}
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 );
}
//localize sticky js
if ( ezTOC_Option::get( 'sticky-toggle' ) ) {
$js_sticky = array();
$js_sticky['close_on_link_click'] = false;
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) ) ) {
$js_sticky['close_on_link_click'] = true;
}
wp_localize_script( 'ez-toc-sticky', 'eztoc_sticky_local', $js_sticky );
}
}
/**
* 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_sticky_style() {
if ( ! ezTOC_Option::get( 'exclude_css' )){
if ( ! ezTOC_Option::get( 'inline_css' ) ) {
wp_enqueue_style( 'ez-toc-sticky' );
$css = self::inline_sticky_toggle_css();
wp_add_inline_style( 'ez-toc-sticky', $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_style() {
if( ! ezTOC_Option::get( 'exclude_css' ) ) {
if ( ! ezTOC_Option::get( 'inline_css' ) ) {
wp_enqueue_style( 'ez-toc' );
$css = self::inline_css();
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' );
}
}
/**
* 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_sticky_script(){
wp_enqueue_script( 'ez-toc-sticky');
}
/**
* inline_wp_bakery_js 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 inline_wp_bakery_js()
{
$sticky_js = '';
if (wp_is_mobile()) {
$sticky_js = "
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);
}
}
";
}
$inline_wp_bakery_js = "
let mobileContainer = document.querySelector('#mobile.vc_row-fluid');
if (document.querySelectorAll('#mobile.vc_row-fluid').length > 0) {
let ezTocContainerUL = mobileContainer.querySelectorAll('.ez-toc-link');
let uniqID = 'xs-sm-' + Math.random().toString(16).slice(2);
for (let i = 0; i < ezTocContainerUL.length; i++) {
let anchorHREF = ezTocContainerUL[i].getAttribute('href');
let section = mobileContainer.querySelector('span.ez-toc-section' + anchorHREF);
if (section) {
section.setAttribute('id', anchorHREF.replace('#', '') + '-' + uniqID);
}
ezTocContainerUL[i].setAttribute('href', anchorHREF + '-' + uniqID);
}
{$sticky_js}
}
";
wp_add_inline_script('ez-toc-js', $inline_wp_bakery_js);
}
/**
* 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 inline_css() {
$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', 95 )) . 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', 90 ) . 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' )){
$css .= self::inline_headings_padding_css();
}
}
return apply_filters('ez_toc_pro_inline_css',$css);
}
/**
* inline_main_counting_css Method
* for adding inlineCounting CSS
* in wp_head in last
* @since 2.0.37
* @return void
*/
public static function inline_main_counting_sticky_css() {
if ( ! ezTOC_Option::get( 'exclude_css' )) {
if ( ! ezTOC_Option::get( 'inline_css' ) ) {
$css = '';
$css = self::inline_counting_css( 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', $css );
}
}
}
/**
* inline_main_counting_css Method
* for adding inlineCounting CSS
* in wp_head in last
* @since 2.0.37
* @return void
*/
public static function inline_main_counting_css() {
if ( ! ezTOC_Option::get( 'exclude_css' )){
if ( ! ezTOC_Option::get( 'inline_css' ) ) {
$css = '';
$css .= self::inline_counting_css( ezTOC_Option::get( 'heading-text-direction', 'ltr' ) );
$css .= self::inline_counting_css( ezTOC_Option::get( 'heading-text-direction', 'ltr' ),'ez-toc-widget-direction','ez-toc-widget-container', 'counter', 'ez-toc-widget-container' );
wp_add_inline_style( 'ez-toc', $css );
}
}
}
/**
* inline_counting_css 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 inline_counting_css( $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' ) {
$inline_css = '';
$counterListAll = array_merge( ezTOC_Option::getCounterListDecimal(), ezTOC_Option::getCounterList_i18n() );
$listTypesForCounting = array_keys( $counterListAll );
$inline_css .= ".$directionClass {direction: $direction;}";
$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::rtl_counter_reset_css( $length, $class );
$counterRTLCSS .= self::rtl_counter_increment_css( $length, $class );
$counterRTLCSS .= self::rtl_counter_content_css( $length, $list_type, $class );
$inline_css .= $counterRTLCSS;
}
if( $direction == 'ltr' ) {
$counterPositionCSS = "";
if( 'outside' == ezTOC_Option::get( 'counter-position' ) )
$counterPositionCSS = "min-width: 22px;width: auto;";
$inline_css .= ".$class ul{counter-reset: item $importantItem;}";
$inline_css .= ".$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}";
}
} 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) "- "';
$inline_css .= ".$class ul {direction: $direction;counter-reset: item $importantItem;}";
$inline_css .= ".$class nav ul li a::$listAnchorPosition {content: $counterContent;$marginCSS counter-increment: item;flex-grow: 0;flex-shrink: 0;$floatPosition $counterPositionCSS}";
}
return $inline_css;
}
}
/**
* rtl_counter_reset_css Method
* @since 2.0.33
* @scope private
* @static
* @param int $length
* @param string $class
* @return string
*/
private static function rtl_counter_reset_css( $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);
$counterResetCSS .= ".$class $ul {direction: rtl;counter-reset: $items;}";
}
return $counterResetCSS;
}
/**
* rtl_counter_increment_css Method
* @since 2.0.33
* @scope private
* @static
* @param int $length
* @param string $class
* @return string
*/
private static function rtl_counter_increment_css( $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";
$counterIncrementCSS .= ".$class $ul li {counter-increment: $item;}";
}
return $counterIncrementCSS;
}
/**
* rtl_counter_content_css Method
* @since 2.0.33
* @scope private
* @static
* @param int $length
* @param string $list_type
* @param string $class
* @return string
*/
private static function rtl_counter_content_css( $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);
$counterContentCSS .= ".$class nav $ul li a::before {content: $items '. ';float: right;margin-left: 0.2rem;flex-grow: 0;flex-shrink: 0; $counterPositionCSS }";
}
return $counterContentCSS;
}