getTOCList();
}
/**
* Display the current post's TOC list or supplied post's TOC list.
*
* @access public
* @since 2.0
*
* @param null|WP_Post $post An instance of WP_Post
* @param bool $apply_content_filter Whether or not to apply `the_content` filter when processing post for headings.
*/
function ez_toc_list( $post = null, $apply_content_filter = true ) {
echo get_ez_toc_list( $post, $apply_content_filter );
}
/**
* Get the current post's TOC content block or supplied post's TOC content block.
*
* @access public
* @since 2.0
*
* @param int|null|WP_Post $post An instance of WP_Post or post ID. Defaults to current post.
* @param bool $apply_content_filter Whether or not to apply `the_content` filter when processing post for headings.
*
* @return string
*/
function get_ez_toc_block( $post = null, $apply_content_filter = true ) {
if ( ! $post instanceof WP_Post ) {
$post = get_post( $post );
}
if ( $apply_content_filter ) {
$ezPost = new ezTOC_Post( $post );
} else {
$ezPost = new ezTOC_Post( $post, false );
}
return $ezPost->getTOC();
}
/**
* Display the current post's TOC content or supplied post's TOC content.
*
* @access public
* @since 2.0
*
* @param null|WP_Post $post An instance of WP_Post
* @param bool $apply_content_filter Whether or not to apply `the_content` filter when processing post for headings.
*/
function ez_toc_block( $post = null, $apply_content_filter = true ) {
echo get_ez_toc_block( $post, $apply_content_filter );
}
// Non amp checker
if ( ! function_exists('ez_toc_is_amp_activated') ){
function ez_toc_is_amp_activated() {
$result = false;
if (is_plugin_active('accelerated-mobile-pages/accelerated-moblie-pages.php') || is_plugin_active('amp/amp.php') ||
is_plugin_active('better-amp/better-amp.php') ||
is_plugin_active('wp-amp/wp-amp.php') ||
is_plugin_active('amp-wp/amp-wp.php') ||
is_plugin_active('bunyad-amp/bunyad-amp.php') )
$result = true;
return $result;
}
}
// Non amp checker
if ( ! function_exists('ez_toc_non_amp') ) {
function ez_toc_non_amp() {
$non_amp = true;
if( function_exists('ampforwp_is_amp_endpoint') && @ampforwp_is_amp_endpoint() ) {
$non_amp = false;
}
if( function_exists('is_amp_endpoint') && @is_amp_endpoint() ){
$non_amp = false;
}
if( function_exists('is_better_amp') && @is_better_amp() ){
$non_amp = false;
}
if( function_exists('is_amp_wp') && @is_amp_wp() ){
$non_amp = false;
}
return $non_amp;
}
}
/**
* MBString Extension Admin Notice
* if not loaded then msg to user
* @since 2.0.47
*/
if ( function_exists('extension_loaded') && extension_loaded('mbstring') == false ) {
function ez_toc_admin_notice_for_mbstring_extension() {
echo '' . esc_html__( 'PHP MBString Extension is not enabled in your php setup, please enabled to work perfectly', 'easy-table-of-contents' ) . ' ' . esc_html__( 'Easy Table of Contents', 'easy-table-of-contents' ) . '. ' . esc_html__( 'Check official doc:', 'easy-table-of-contents' ). ' ' . esc_html__( 'PHP Manual', 'easy-table-of-contents' ) .'
";
print_r($content);
echo "";
}
/**
* EzDumper method
* to var_dump content with pre tags
* @since 2.0.34
* @param $content
* @return void
*/
function EzDumper($content){
echo "";
var_dump($content);
echo "";
}
/**
* Since version 2.0.52
* Export all settings to json file
*/
add_action( 'wp_ajax_ez_toc_export_all_settings', 'ez_toc_export_all_settings');
function ez_toc_export_all_settings()
{
if ( !current_user_can( 'manage_options' ) ) {
die('-1');
}
if(!isset($_GET['_wpnonce'])){
die('-1');
}
if( !wp_verify_nonce( $_GET['_wpnonce'] , '_wpnonce' ) ){
die('-1');
}
$export_settings_data = get_option('ez-toc-settings');
if(!empty($export_settings_data)){
header('Content-type: application/json');
header('Content-disposition: attachment; filename=ez_toc_settings_backup.json');
echo json_encode($export_settings_data);
}
wp_die();
}
/**
* Adding page/post title in TOC list
* @since 2.0.56
*/
add_action( 'init', function() {
if(ezTOC_Option::get('show_title_in_toc') == 1 && !is_admin())
{
ob_start();
}
} );
add_action('shutdown', function() {
if(ezTOC_Option::get('show_title_in_toc') == 1 && !is_admin()){
$final = '';
$levels = ob_get_level();
for ($i = 0; $i < $levels; $i++) {
$final .= ob_get_clean();
}
echo apply_filters('eztoc_wordpress_final_output', $final);
}
}, 10);
add_filter('eztoc_wordpress_final_output', function($content){
if(!is_singular('post') && !is_page()) { return $content;}
if(ezTOC_Option::get('show_title_in_toc') == 1 && !is_admin()){
return preg_replace_callback(
'/(.*?)<\/h1>/i',
function ($matches) {
$title = $matches[2];
$added_link ='';
$added_link .= esc_attr($title);
$added_link .= '';
return $added_link;
},
$content
);
}
}, 10, 1);
add_filter( 'ez_toc_modify_process_page_content', 'ez_toc_page_content_include_page_title', 10, 1 );
function ez_toc_page_content_include_page_title( $content ) {
if(ezTOC_Option::get('show_title_in_toc') == 1 && !is_admin()){
$title = get_the_title();
$added_page_title= ''.wp_kses_post($title).'
';
$content = $added_page_title.$content;
}
return $content;
}
function ezTOCGenerateHeadingIDFromTitle( $heading ) {
$return = false;
if ( $heading ) {
$heading = apply_filters( 'ez_toc_url_anchor_target_before', $heading );
$return = html_entity_decode( $heading, ENT_QUOTES, get_option( 'blog_charset' ) );
$return = trim( strip_tags( $return ) );
$return = remove_accents( $return );
$return = str_replace( array( "\r", "\n", "\n\r", "\r\n" ), ' ', $return );
$return = htmlentities2( $return );
$return = str_replace( array( '&', ' '), ' ', $return );
$return = str_replace( array( '' ),'', $return ); // removed silent hypen
$return = html_entity_decode( $return, ENT_QUOTES, get_option( 'blog_charset' ) );
$return = preg_replace( '/[\x00-\x1F\x7F]*/u', '', $return );
$return = str_replace(
array( '*', '\'', '(', ')', ';', '@', '&', '=', '+', '$', ',', '/', '?', '#', '[', ']' ),
'',
$return
);
$return = str_replace(
array( '%', '{', '}', '|', '\\', '^', '~', '[', ']', '`' ),
'',
$return
);
$return = str_replace(
array( '$', '.', '+', '!', '*', '\'', '(', ')', ',', '’' ),
'',
$return
);
$return = str_replace(
array( '-', '-', '–', '—' ),
'-',
$return
);
$return = str_replace(
array( '‘', '’', '“', 'â€' ),
'',
$return
);
$return = str_replace( array( ':' ), '_', $return );
$return = preg_replace( '/\s+/', '_', $return );
$return = preg_replace( '/-+/', '-', $return );
$return = preg_replace( '/_+/', '_', $return );
$return = rtrim( $return, '-_' );
$return = preg_replace_callback(
"{[^0-9a-z_.!~*'();,/?:@&=+$#-]}i",
function( $m ) {
return sprintf( '%%%02X', ord( $m[0] ) );
},
$return
);
if ( ezTOC_Option::get( 'lowercase' ) ) {
$return = strtolower( $return );
}
if ( !$return || true == ezTOC_Option::get( 'all_fragment_prefix' ) ) {
$return = ( ezTOC_Option::get( 'fragment_prefix' ) ) ? ezTOC_Option::get( 'fragment_prefix' ) : '_';
}
if ( ezTOC_Option::get( 'hyphenate' ) ) {
$return = str_replace( '_', '-', $return );
$return = preg_replace( '/-+/', '-', $return );
}
}
return apply_filters( 'ez_toc_url_anchor_target', $return, $heading );
}
//Device Eligibility
//@since 2.0.60
function ez_toc_auto_device_target_status(){
$status = true;
if(ezTOC_Option::get( 'device_target' ) == 'mobile'){
if(function_exists('wp_is_mobile') && wp_is_mobile()){
$status = true;
}else{
$status = false;
}
}
if(ezTOC_Option::get( 'device_target' ) == 'desktop'){
if(function_exists('wp_is_mobile') && wp_is_mobile()){
$status = false;
}else{
$status = true;
}
}
return $status;
}
/**
* Check for the enable support of sticky toc/toggle
* @since 2.0.60
*/
function ez_toc_stikcy_enable_support_status(){
$status = false;
$stickyPostTypes = apply_filters('ez_toc_sticky_post_types', ezTOC_Option::get('sticky-post-types'));
if(!empty($stickyPostTypes)){
if(is_singular()){
$postType = get_post_type();
if(in_array($postType,$stickyPostTypes)){
$status = true;
}
}
}
if(ezTOC_Option::get('sticky_include_homepage')){
if ( is_front_page() ) {
$status = true;
}
}
if(ezTOC_Option::get('sticky_include_category')){
if ( is_category() ) {
$status = true;
}
}
if(ezTOC_Option::get('sticky_include_tag')){
if ( is_tag() ) {
$status = true;
}
}
if(ezTOC_Option::get('sticky_include_product_category')){
if ( is_tax( 'product_cat' ) ) {
$status = true;
}
}
if(ezTOC_Option::get('sticky_include_custom_tax')){
if ( is_tax() ) {
$status = true;
}
}
//Device Eligibility
//@since 2.0.60
if(ezTOC_Option::get( 'sticky_device_target' ) == 'mobile'){
if(function_exists('wp_is_mobile') && wp_is_mobile()){
$status = true;
}else{
$status = false;
}
}
if(ezTOC_Option::get( 'sticky_device_target' ) == 'desktop'){
if(function_exists('wp_is_mobile') && wp_is_mobile()){
$status = false;
}else{
$status = true;
}
}
return apply_filters('ez_toc_sticky_enable_support', $status);
}
/**
* Helps exclude blockquote
* @since 2.0.58
*/
if(!function_exists('ez_toc_para_blockquote_replace')){
function ez_toc_para_blockquote_replace($blockquotes, $content, $step){
$bId = 0;
if($step == 1){
foreach($blockquotes[0] as $blockquote){
$replace = '#eztocbq' . $bId . '#';
$content = str_replace( trim($blockquote), $replace, $content );
$bId++;
}
}elseif($step == 2){
foreach($blockquotes[0] as $blockquote){
$search = '#eztocbq' . $bId . '#';
$content = str_replace( $search, trim($blockquote), $content );
$bId++;
}
}
return $content;
}
}
/**
* Helps allow line breaks
* @since 2.0.59
*/
add_filter('ez_toc_title_allowable_tags', 'ez_toc_link_allow_br_tag');
function ez_toc_link_allow_br_tag($tags){
if(ezTOC_Option::get( 'prsrv_line_brk' )){
$tags = '
';
}
return $tags;
}
/**
* Check the status of shortcode enable support which is defined in shortcode attributes
* @since 2.0.59
*/
function ez_toc_shortcode_enable_support_status($atts){
$status = true;
if(isset($atts['post_types'])){
$exp_post_types = explode(',', $atts['post_types']);
if(!empty($exp_post_types)){
$exp_post_types = array_map("trim",$exp_post_types);
if(is_singular()){
$curr_post_type = get_post_type();
if(in_array($curr_post_type, $exp_post_types )){
$status = true;
}else{
$status = false;
}
}else{
$status = false;
}
}
}
if(isset($atts['post_in'])){
$exp_post_ids = explode(',', $atts['post_in']);
if(!empty($exp_post_ids)){
$exp_post_ids = array_map("trim",$exp_post_ids);
if(is_singular()){
$ID = get_the_ID();
if(in_array($ID, $exp_post_ids )){
$status = true;
}else{
$status = false;
}
}else{
$status = false;
}
}
}
if(isset($atts['device_target']) && $atts['device_target'] != ''){
$status = false;
$my_device = $atts['device_target'];
if(function_exists('wp_is_mobile') && wp_is_mobile()){
if($my_device == 'mobile'){
$status = true;
}
}else{
if($my_device == 'desktop'){
$status = true;
}
}
}
return $status;
}