<?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; }