.
*
* @package Easy Table of Contents
* @category Plugin
* @author Magazine3
* @version 2.0.72
*/
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 = '2.0.72';
/**
* 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' ) );
add_filter( 'wpseo_schema_graph', array( __CLASS__, 'ez_toc_schema_sitenav_yoast_compat'), 10, 1 );
add_filter( 'get_the_archive_description', array( __CLASS__, 'toc_get_the_archive_description' ), 10,1);
}
}
/**
* 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 && ! ezTOC_Option::get( 'schema_sitenav_yoast_compat' , false ) ) {
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 '';
}
}
}
}
}
}
public static function ez_toc_schema_sitenav_yoast_compat( $graph ) {
// Check if the TOC schema is enabled in your plugin options.
if ( ! ezTOC_Option::get( 'schema_sitenav_checkbox' ) || ! ezTOC_Option::get( 'schema_sitenav_yoast_compat', false ) ) {
return $graph;
}
if ( ( !self::is_enqueue_scripts_eligible() && !self::is_enqueue_scripts_sticky_eligible() ) ) {
return $graph;
}
// Get the TOC for the current post.
$post = ezTOC::get( get_the_ID() );
if ( ! $post ) {
return $graph;
}
$items = $post->getTocTitleId();
if ( empty( $items ) ) {
return $graph;
}
foreach ( $graph as &$piece ) {
if ( isset( $piece['@type'] ) ) {
$position = 1;
// Create the top-level TOC as a SiteNavigationElement
$top_level_navigation = [
'@type' => 'SiteNavigationElement',
'name' => 'Table of Contents',
'url' => get_permalink() . '#ez-toc',
'position' => $position,
'hasPart' => []
];
// Add TOC items as child elements (nested if necessary)
foreach ( $items as $item ) {
$position++;
// Check if this item has nested sub-items (e.g., subsections)
if ( isset( $item['subitems'] ) && ! empty( $item['subitems'] ) ) {
$top_level_navigation['hasPart'][] = [
'@type' => 'SiteNavigationElement',
'name' => wp_strip_all_tags( $item['title'] ),
'url' => get_permalink() . '#' . $item['id'],
'position' => $position,
'hasPart' => array_map( function( $sub_item ) use ( &$position ) {
return [
'@type' => 'SiteNavigationElement',
'name' => wp_strip_all_tags( $sub_item['title'] ),
'url' => get_permalink() . '#' . $sub_item['id'],
'position' => $position,
];
}, $item['subitems'] )
];
} else {
// If no sub-items, just add the main TOC item
$top_level_navigation['hasPart'][] = [
'@type' => 'SiteNavigationElement',
'name' => wp_strip_all_tags( $item['title'] ),
'url' => get_permalink() . '#' . $item['id'],
'position' => $position,
];
}
}
// Add the full navigation structure to the WebPage schema
$piece['hasPart'][] = $top_level_navigation;
break;
}
}
return $graph;
}
/**
* 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'){
$js_vars['visibility_hide_by_default'] = false;
}
if(isset($js_vars['visibility_hide_by_default']) && $js_vars['visibility_hide_by_default'] == true){
$visibility_hide_by_device = ezTOC_Option::get( 'visibility_hide_by_device' ,['mobile','desktop']);
if( function_exists('wp_is_mobile') && wp_is_mobile() ){
$visiblity = (in_array('mobile', $visibility_hide_by_device)) ? "1" : "0";
}else{
$visiblity = (in_array('desktop', $visibility_hide_by_device)) ? "1" : "0";
}
$js_vars['visibility_hide_by_device'] =$visiblity;
}
/**
* 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;
}
/**
* inline_headings_padding_css Method
*
* @since 2.0.48
* @static
*/
private static function inline_headings_padding_css()
{
$padding_top = ezTOC_Option::get( 'headings-padding-top' );
$padding_bottom = ezTOC_Option::get( 'headings-padding-bottom' );
$padding_left = ezTOC_Option::get( 'headings-padding-left' );
$padding_right = ezTOC_Option::get( 'headings-padding-right' );
$padding_top = ! empty( $padding_top ) && $padding_top !== '0' ? $padding_top . ezTOC_Option::get( 'headings-padding-top_units' ) : '0';
$padding_bottom = ! empty( $padding_bottom ) && $padding_bottom !== '0' ? $padding_bottom . ezTOC_Option::get( 'headings-padding-bottom_units' ) : '0';
$padding_left = ! empty( $padding_left ) && $padding_left !== '0' ? $padding_left . ezTOC_Option::get( 'headings-padding-left_units' ) : '0';
$padding_right = ! empty( $padding_right ) && $padding_right !== '0' ? $padding_right . ezTOC_Option::get( 'headings-padding-right_units' ) : '0';
return sprintf(
'ul.ez-toc-list a.ez-toc-link { padding: %s %s %s %s; }',
esc_attr( $padding_top ),
esc_attr( $padding_right ),
esc_attr( $padding_bottom ),
esc_attr( $padding_left )
);
}
/**
* inline_sticky_toggle_css 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 inline_sticky_toggle_css()
{
$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 );
$inline_sticky_css = ".ez-toc-sticky-fixed{position: fixed;top: 0;left: 0;z-index: 999999;width: auto;max-width: 100%;} .ez-toc-sticky-fixed .ez-toc-sidebar {position: relative;top: auto;{$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}";
if( 'right' == ezTOC_Option::get( 'sticky-toggle-position', 'left') ) {
$inline_sticky_css = ".ez-toc-sticky-fixed { position: fixed;top: 0;right: 0;z-index: 999999;width: auto;max-width: 100%;} .ez-toc-sticky-fixed .ez-toc-sidebar { position: relative;top: auto;width: auto !important;height: 100%;box-shadow: 1px 1px 10px 3px rgb(0 0 0 / 20%);box-sizing: border-box;padding: 20px 30px;background: {$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}";
}
return $inline_sticky_css;
}
public static function is_enqueue_scripts_sticky_eligible() {
return ez_toc_stikcy_enable_support_status();
}
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' ));
$all_urls = str_replace(''.sprintf(esc_html__("%s: Widget class not found. Make sure this widget exists and the class name is correct","easy-table-of-contents"),''.$class.' ').'
';
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 ) {
global $ez_toc_shortcode_attr;
$ez_toc_shortcode_attr = $atts;
$html = '';
if(!ez_toc_shortcode_enable_support_status($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;
}
//Enqueue css and styles if that has not been added by wp_enqueue_scripts
self::enqueue_registered_script();
self::enqueue_registered_style();
self::inline_main_counting_css();
$pid = (function_exists('get_queried_object_id') && class_exists('Storyhub'))?get_queried_object_id():get_the_ID();
$post_id = isset( $atts['post_id'] ) ? (int) $atts['post_id'] : $pid;
$post_exclude = get_post_meta( $post_id, '_ez-toc-exclude', true );
$heading_levels = get_post_meta( $post_id, '_ez-toc-heading-levels', true );
/* Update post meta if exclude and heading levels are set in shortcode temporarily
* so that self::get( $post_id ); takes the values and then remove them after
* the post object is created.
*/
// Updating post meta for exclude and heading levels
if ( isset ( $atts['exclude'] ) && $atts['exclude'] != '' ) {
update_post_meta( $post_id, '_ez-toc-exclude', $atts['exclude'] );
}
if (isset($atts["heading_levels"]) && $atts["heading_levels"] != '') {
$headings = explode(',', $atts["heading_levels"]);
update_post_meta( $post_id, '_ez-toc-heading-levels', $headings );
}
$post = self::get( $post_id );
// setting original post meta for exclude and heading levels
if ( isset ( $atts['exclude'] ) && $atts['exclude'] != '' ) {
update_post_meta( $post_id, '_ez-toc-exclude', $post_exclude );
}
if (isset($atts["heading_levels"]) && $atts["heading_levels"] != '') {
update_post_meta( $post_id, '_ez-toc-heading-levels', $heading_levels );
}
if ( ! $post instanceof ezTOC_Post ) {
Debug::log( 'not_instance_of_post', 'Not an instance if `WP_Post`.', $pid );
return Debug::log()->appendTo( $content );
}
$options = array();
if (isset($atts["label"])) {
$options['header_label'] = $atts["label"];
}
if (isset($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["no_label"]) && $atts["no_label"] == "true") {
$options['no_label'] = true;
}
if (isset($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["initial_view"]) && $atts["initial_view"] == 'show') {
$options['visibility_hide_by_default'] = false;
}
if (isset($atts["display_counter"]) && $atts["display_counter"] == "no") {
$options['no_counter'] = true;
}
if (isset($atts["view_more"]) && $atts["view_more"] > 0) {
$options['view_more'] = $atts["view_more"];
}
if (isset($atts["class"]) && $atts["class"] != '') {
$options['class'] = $atts["class"];
}
if(isset($atts["wrapping"]) && $atts["wrapping"] != ''){
$options['wrapping'] = $atts["wrapping"];
}
$html = count($options) > 0 ? $post->getTOC($options) : $post->getTOC();
return apply_filters( 'eztoc_shortcode_final_toc_html', $html );
}
/**
* Whether or not apply `the_content` filter.
*
* @since 2.0
*
* @return bool
*/
private static function maybe_apply_the_content_filter() {
$apply = true;
global $wp_current_filter;
// Do not execute if root current filter is one of those in the array.
if (isset($wp_current_filter[0]) && 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' ) {
$apply = false;
}
}
if(is_object($my_current_screen) && method_exists( $my_current_screen, 'is_block_editor' ) && $my_current_screen->is_block_editor()){
$apply = false;
}
}
if ( ! empty( array_intersect( $wp_current_filter, array( 'get_the_excerpt', 'init', 'wp_head' ) ) ) ) {
$apply = false;
}
if ((function_exists('et_core_is_model_view') && et_core_is_model_view()) || (function_exists('et_builder_is_enabled') && et_builder_is_enabled())) {
// Divi frontend & backend builder
$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 ) {
if ( function_exists( 'post_password_required' ) ) {
if ( post_password_required() ) return Debug::log()->appendTo( $content );
}
if( ezTOC_Option::get( 'disable_toc_links' ,false ) ){
return Debug::log()->appendTo( $content );
}
$maybeApplyFilter = self::maybe_apply_the_content_filter();
$content = apply_filters( 'eztoc_modify_the_content', $content );
Debug::log( 'the_content_filter', 'The `the_content` filter applied.', $maybeApplyFilter );
if ( ! $maybeApplyFilter ) {
return Debug::log()->appendTo( $content );
}
// Fix for getting current page id when sub-queries are used on the page
$ez_toc_current_post_id = function_exists('get_queried_object_id')?get_queried_object_id():get_the_ID();
// Bail if post not eligible and widget is not active.
if(apply_filters( 'current_theme', get_option( 'current_theme' ) ) == 'MicrojobEngine Child' || class_exists( 'Timber' ) ){
$isEligible = self::is_eligible( get_post($ez_toc_current_post_id) );
}else{
$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' );
}
$post_ctrl_headings = get_post_meta( $ez_toc_current_post_id, '_ez-toc-p_ctrl_heading', true );
$post_ctrl_headings_limit = get_post_meta( $ez_toc_current_post_id, '_ez-toc-p_limit_headings_num', true );
if($post_ctrl_headings == true && $post_ctrl_headings_limit > 0){
$options['view_more'] = get_post_meta( $ez_toc_current_post_id, '_ez-toc-p_limit_headings_num', true );
}
$isEligible = apply_filters('eztoc_do_shortcode',$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 );
}
if(apply_filters( 'current_theme', get_option( 'current_theme' ) ) == 'MicrojobEngine Child' || class_exists( 'Timber' ) ){
$post = self::get( $ez_toc_current_post_id );
}else{
$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() && ezTOC_Option::get( 'no_heading_text' ) != 1) {
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:',
""
);
Debug::log(
'replace_post_headings',
'Replace found headings with:',
""
);
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 );
}
$position = get_post_meta( get_the_ID(), '_ez-toc-position-specific', true );
if (empty($position)) {
$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 = get_post_meta( get_the_ID(), '_ez-toc-s_blockqoute_checkbox', true );
if ( empty( $exc_blkqt ) ) {
$exc_blkqt = ezTOC_Option::get( 'blockqoute_checkbox' );
}
//blockqoute
$blockquotes = array();
if($exc_blkqt == true){
preg_match_all("/(.*?)<\/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':
$exc_blkqt = get_post_meta( get_the_ID(), '_ez-toc-s_blockqoute_checkbox', true );
if ($exc_blkqt) {
$exc_blkqt = ezTOC_Option::get( 'blockqoute_checkbox' );
}
//blockqoute
$blockquotes = array();
if($exc_blkqt == true){
preg_match_all("/(.*?)<\/blockquote>/s", $content, $blockquotes);
if(!empty($blockquotes)){
$content = ez_toc_para_blockquote_replace($blockquotes, $content, 1);
}
}
$paragraph_index = get_post_meta( get_the_ID(), '_ez-toc-s_custom_para_number', true );
if (empty($paragraph_index)) {
$paragraph_index = ezTOC_Option::get( 'custom_para_number' );
}
if($paragraph_index == 1){
$content = insertElementByPTag( mb_find_replace( $find, $replace, $content ), $toc );
}else if($paragraph_index > 1){
$closing_p = '';
$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, ' 1){
$closing_img = '';
$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, 'appendTo( $content );
}
/**
* sticky_toggle_content Method
* Call back for the `wp_footer` action.
*
* @since 2.0.32
* @static
*/
public static function sticky_toggle_content() {
if( self::is_enqueue_scripts_sticky_eligible() ){
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 = $post->get_sticky_toggle_toc();
if(!empty($stickyToggleTOC)){
$openButtonText = esc_html__( '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="z-index:-1;";
}
}
if( !empty( ezTOC_Option::get( 'sticky-design' )) ) {
$toggleClass="show";
}
$designClass = apply_filters( 'eztoc_sticky_design_class', "" );
$arrowSide = ( 'right' == ezTOC_Option::get( 'sticky-toggle-position', 'left') )?"←":"→";
$themeClass = 'ez-toc-sticky-'.ezTOC_Option::get( 'sticky_theme', 'grey' );
?>
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