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toc.php
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toc.php
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<?php
/*
Plugin Name: Table of Contents Plus
Plugin URI: http://dublue.com/plugins/toc/
Description: A powerful yet user friendly plugin that automatically creates a table of contents. Can also output a sitemap listing all pages and categories.
Author: Michael Tran
Author URI: http://dublue.com/
Text Domain: table-of-contents-plus
Domain Path: /languages
Version: 2002
License: GPL2
Customization: 2020-09-02T1440+0200 (support for HTML/CSS scroll offset: l. 1402..1403)
Functionality: 2020-09-03T1110+0200 (toc backlinks on CSS heading numbers: l. 1202, 1231, 1235, 1389, 1391, 1402..1403, 1539)
Security: 2020-09-05T2008+0200 (abort if file is run directly: l. 48)
I18n: 2020-09-06T2229+0200 (fixed defective anchor URL generation: l. 1145..1148, 1157..1161, 1176)
Source code: 2020-09-08T0422+0200 (interspersed newlines for code layout)
Last modified: 2020-09-26T2327+0200
*/
/* Copyright 2002 Michael Tran (michael@dublue.com)
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
GPL licenced Oxygen icon used for the colour wheel - http://www.iconfinder.com/search/?q=iconset%3Aoxygen
*/
/**
FOR CONSIDERATION:
- back to top links
- sitemap
- easier exclude pages/categories
- support other taxonomies
- advanced options
- highlight target css
*/
defined( 'ABSPATH' ) or die( nl2br( "\r\n\r\n en: This PHP file cannot be displayed in the browser.\r\n For a quick look, please open this content as a plain text file if there is any with the same name.\r\n You may also wish to download the target and open the file in a text editor.\r\n\r\n fr : Ce fichier ne peut pas s'afficher dans le navigateur.\r\n Pour un aperçu du contenu, ouvrez s.v.p. le fichier texte de même nom s’il existe.\r\n Vous pouvez aussi télécharger la cible du lien et ouvrir le fichier dans votre éditeur de texte." ) );
define( 'TOC_VERSION', '2002' );
define( 'TOC_POSITION_BEFORE_FIRST_HEADING', 1 );
define( 'TOC_POSITION_TOP', 2 );
define( 'TOC_POSITION_BOTTOM', 3 );
define( 'TOC_POSITION_AFTER_FIRST_HEADING', 4 );
define( 'TOC_MIN_START', 2 );
define( 'TOC_MAX_START', 10 );
define( 'TOC_SMOOTH_SCROLL_OFFSET', 30 );
define( 'TOC_WRAPPING_NONE', 0 );
define( 'TOC_WRAPPING_LEFT', 1 );
define( 'TOC_WRAPPING_RIGHT', 2 );
define( 'TOC_THEME_GREY', 1 );
define( 'TOC_THEME_LIGHT_BLUE', 2 );
define( 'TOC_THEME_WHITE', 3 );
define( 'TOC_THEME_BLACK', 4 );
define( 'TOC_THEME_TRANSPARENT', 99 );
define( 'TOC_THEME_CUSTOM', 100 );
define( 'TOC_DEFAULT_BACKGROUND_COLOUR', '#f9f9f9' );
define( 'TOC_DEFAULT_BORDER_COLOUR', '#aaaaaa' );
define( 'TOC_DEFAULT_TITLE_COLOUR', '#' );
define( 'TOC_DEFAULT_LINKS_COLOUR', '#' );
define( 'TOC_DEFAULT_LINKS_HOVER_COLOUR', '#' );
define( 'TOC_DEFAULT_LINKS_VISITED_COLOUR', '#' );
if ( !class_exists( 'toc' ) ) :
class toc {
private $path; // eg /wp-content/plugins/toc
private $options;
private $show_toc; // allows to override the display (eg through [no_toc] shortcode)
private $exclude_post_types;
private $collision_collector; // keeps a track of used anchors for collision detecting
function __construct()
{
$this->path = plugins_url( '', __FILE__ );
$this->show_toc = true;
$this->exclude_post_types = array( 'attachment', 'revision', 'nav_menu_item', 'safecss' );
$this->collision_collector = array();
// get options
$defaults = array( // default options
'fragment_prefix' => 'i',
'position' => TOC_POSITION_BEFORE_FIRST_HEADING,
'start' => 4,
'show_heading_text' => true,
'heading_text' => 'Contents',
'auto_insert_post_types' => array('page'),
'show_heirarchy' => true,
'ordered_list' => true,
'smooth_scroll' => false,
'smooth_scroll_offset' => TOC_SMOOTH_SCROLL_OFFSET,
'visibility' => true,
'visibility_show' => 'show',
'visibility_hide' => 'hide',
'visibility_hide_by_default' => false,
'width' => 'Auto',
'width_custom' => '275',
'width_custom_units' => 'px',
'wrapping' => TOC_WRAPPING_NONE,
'font_size' => '95',
'font_size_units' => '%',
'theme' => TOC_THEME_GREY,
'custom_background_colour' => TOC_DEFAULT_BACKGROUND_COLOUR,
'custom_border_colour' => TOC_DEFAULT_BORDER_COLOUR,
'custom_title_colour' => TOC_DEFAULT_TITLE_COLOUR,
'custom_links_colour' => TOC_DEFAULT_LINKS_COLOUR,
'custom_links_hover_colour' => TOC_DEFAULT_LINKS_HOVER_COLOUR,
'custom_links_visited_colour' => TOC_DEFAULT_LINKS_VISITED_COLOUR,
'lowercase' => false,
'hyphenate' => false,
'bullet_spacing' => false,
'include_homepage' => false,
'exclude_css' => false,
'exclude' => '',
'heading_levels' => array('1', '2', '3', '4', '5', '6'),
'restrict_path' => '',
'css_container_class' => '',
'sitemap_show_page_listing' => true,
'sitemap_show_category_listing' => true,
'sitemap_heading_type' => 3,
'sitemap_pages' => 'Pages',
'sitemap_categories' => 'Categories',
'show_toc_in_widget_only' => false,
'show_toc_in_widget_only_post_types' => array('page')
);
$options = get_option( 'toc-options', $defaults );
$this->options = wp_parse_args( $options, $defaults );
add_action( 'plugins_loaded', array(&$this, 'plugins_loaded') );
add_action( 'wp_enqueue_scripts', array(&$this, 'wp_enqueue_scripts') );
add_action( 'wp_head', array(&$this, 'wp_head') );
add_action( 'admin_init', array(&$this, 'admin_init') );
add_action( 'admin_menu', array(&$this, 'admin_menu') );
add_action( 'widgets_init', array(&$this, 'widgets_init') );
add_action( 'sidebar_admin_setup', array(&$this, 'sidebar_admin_setup') );
add_filter( 'the_content', array(&$this, 'the_content'), 100 ); // run after shortcodes are interpretted (level 10)
add_filter( 'plugin_action_links', array(&$this, 'plugin_action_links'), 10, 2 );
add_filter( 'widget_text', 'do_shortcode' );
add_shortcode( 'toc', array(&$this, 'shortcode_toc') );
add_shortcode( 'no_toc', array(&$this, 'shortcode_no_toc') );
add_shortcode( 'sitemap', array(&$this, 'shortcode_sitemap') );
add_shortcode( 'sitemap_pages', array(&$this, 'shortcode_sitemap_pages') );
add_shortcode( 'sitemap_categories', array(&$this, 'shortcode_sitemap_categories') );
add_shortcode( 'sitemap_posts', array(&$this, 'shortcode_sitemap_posts') );
}
function __destruct()
{
}
public function get_options()
{
return $this->options;
}
public function set_option($array)
{
$this->options = array_merge($this->options, $array);
}
/**
* Allows the developer to disable TOC execution
*/
public function disable()
{
$this->show_toc = false;
}
/**
* Allows the developer to enable TOC execution
*/
public function enable()
{
$this->show_toc = true;
}
public function set_show_toc_in_widget_only( $value = false )
{
if ( $value )
$this->options['show_toc_in_widget_only'] = true;
else
$this->options['show_toc_in_widget_only'] = false;
update_option( 'toc-options', $this->options );
}
public function set_show_toc_in_widget_only_post_types( $value = false )
{
if ( $value )
$this->options['show_toc_in_widget_only_post_types'] = $value;
else
$this->options['show_toc_in_widget_only_post_types'] = array();
update_option( 'toc-options', $this->options );
}
public function get_exclude_post_types()
{
return $this->exclude_post_types;
}
function plugin_action_links( $links, $file )
{
if ( $file == 'table-of-contents-plus/' . basename(__FILE__) ) {
$settings_link = '<a href="options-general.php?page=toc">' . __('Settings', 'table-of-contents-plus') . '</a>';
$links = array_merge( array( $settings_link ), $links );
}
return $links;
}
function shortcode_toc( $atts )
{
extract( shortcode_atts( array(
'label' => $this->options['heading_text'],
'label_show' => $this->options['visibility_show'],
'label_hide' => $this->options['visibility_hide'],
'no_label' => false,
'class' => false,
'wrapping' => $this->options['wrapping'],
'heading_levels' => $this->options['heading_levels'],
'exclude' => $this->options['exclude'],
'collapse' => false
), $atts )
);
$re_enqueue_scripts = false;
if ( $no_label ) $this->options['show_heading_text'] = false;
if ( $label ) $this->options['heading_text'] = html_entity_decode( $label );
if ( $label_show ) {
$this->options['visibility_show'] = html_entity_decode( $label_show );
$re_enqueue_scripts = true;
}
if ( $label_hide ) {
$this->options['visibility_hide'] = html_entity_decode( $label_hide );
$re_enqueue_scripts = true;
}
if ( $class ) $this->options['css_container_class'] = $class;
if ( $wrapping ) {
switch ( strtolower(trim($wrapping)) ) {
case 'left':
$this->options['wrapping'] = TOC_WRAPPING_LEFT;
break;
case 'right':
$this->options['wrapping'] = TOC_WRAPPING_RIGHT;
break;
default:
// do nothing
}
}
if ( $exclude ) $this->options['exclude'] = $exclude;
if ( $collapse ) {
$this->options['visibility_hide_by_default'] = true;
$re_enqueue_scripts = true;
}
if ( $re_enqueue_scripts ) do_action( 'wp_enqueue_scripts' );
// if $heading_levels is an array, then it came from the global options
// and wasn't provided by per instance
if ( $heading_levels && !is_array($heading_levels) ) {
// make sure they are numbers between 1 and 6 and put into
// the $clean_heading_levels array if not already
$clean_heading_levels = array();
foreach (explode(',', $heading_levels) as $heading_level) {
if ( is_numeric($heading_level) ) {
if ( 1 <= $heading_level && $heading_level <= 6 ) {
if ( !in_array($heading_level, $clean_heading_levels) ) {
$clean_heading_levels[] = $heading_level;
}
}
}
}
if ( count($clean_heading_levels) > 0 )
$this->options['heading_levels'] = $clean_heading_levels;
}
if ( !is_search() && !is_archive() && !is_feed() )
return '<!--TOC-->';
else
return;
}
function shortcode_no_toc( $atts )
{
$this->show_toc = false;
return;
}
function shortcode_sitemap( $atts )
{
$html = '';
// only do the following if enabled
if ( $this->options['sitemap_show_page_listing'] || $this->options['sitemap_show_category_listing'] ) {
$html = '<div class="toc_sitemap">';
if ( $this->options['sitemap_show_page_listing'] )
$html .=
'<h' . $this->options['sitemap_heading_type'] . ' class="toc_sitemap_pages">' . htmlentities( $this->options['sitemap_pages'], ENT_COMPAT, 'UTF-8' ) . '</h' . $this->options['sitemap_heading_type'] . '>' .
'<ul class="toc_sitemap_pages_list">' .
wp_list_pages( array('title_li' => '', 'echo' => false ) ) .
'</ul>'
;
if ( $this->options['sitemap_show_category_listing'] )
$html .=
'<h' . $this->options['sitemap_heading_type'] . ' class="toc_sitemap_categories">' . htmlentities( $this->options['sitemap_categories'], ENT_COMPAT, 'UTF-8' ) . '</h' . $this->options['sitemap_heading_type'] . '>' .
'<ul class="toc_sitemap_categories_list">' .
wp_list_categories( array( 'title_li' => '', 'echo' => false ) ) .
'</ul>'
;
$html .= '</div>';
}
return $html;
}
function shortcode_sitemap_pages( $atts )
{
extract( shortcode_atts( array(
'heading' => $this->options['sitemap_heading_type'],
'label' => htmlentities( $this->options['sitemap_pages'], ENT_COMPAT, 'UTF-8' ),
'no_label' => false,
'exclude' => '',
'exclude_tree' => ''
), $atts )
);
if ( $heading < 1 || $heading > 6 ) // h1 to h6 are valid
$heading = $this->options['sitemap_heading_type'];
$html = '<div class="toc_sitemap">';
if ( !$no_label ) $html .= '<h' . $heading . ' class="toc_sitemap_pages">' . $label . '</h' . $heading . '>';
$html .=
'<ul class="toc_sitemap_pages_list">' .
wp_list_pages( array('title_li' => '', 'echo' => false, 'exclude' => $exclude, 'exclude_tree' => $exclude_tree ) ) .
'</ul>' .
'</div>'
;
return $html;
}
function shortcode_sitemap_categories( $atts )
{
extract( shortcode_atts( array(
'heading' => $this->options['sitemap_heading_type'],
'label' => htmlentities( $this->options['sitemap_categories'], ENT_COMPAT, 'UTF-8' ),
'no_label' => false,
'exclude' => '',
'exclude_tree' => ''
), $atts )
);
if ( $heading < 1 || $heading > 6 ) // h1 to h6 are valid
$heading = $this->options['sitemap_heading_type'];
$html = '<div class="toc_sitemap">';
if ( !$no_label ) $html .= '<h' . $heading . ' class="toc_sitemap_categories">' . $label . '</h' . $heading . '>';
$html .=
'<ul class="toc_sitemap_categories_list">' .
wp_list_categories( array('title_li' => '', 'echo' => false, 'exclude' => $exclude, 'exclude_tree' => $exclude_tree ) ) .
'</ul>' .
'</div>'
;
return $html;
}
function shortcode_sitemap_posts( $atts )
{
extract( shortcode_atts( array(
'order' => 'ASC',
'orderby' => 'title',
'separate' => true
), $atts )
);
$articles = new WP_Query(array(
'post_type' => 'post',
'post_status' => 'publish',
'order' => $order,
'orderby' => $orderby,
'posts_per_page' => -1
));
$html = $letter = '';
$separate = strtolower($separate);
if ( $separate == 'false' || $separate == 'no') $separate = false;
while ( $articles->have_posts() ) {
$articles->the_post();
$title = strip_tags(get_the_title());
if ( $separate ) {
if ( $letter != strtolower($title[0]) ) {
if ( $letter ) $html .= '</ul></div>';
$html .= '<div class="toc_sitemap_posts_section"><p class="toc_sitemap_posts_letter">' . strtolower($title[0]) . '</p><ul class="toc_sitemap_posts_list">';
$letter = strtolower($title[0]);
}
}
$html .= '<li><a href="' . get_permalink($articles->post->ID) . '">' . $title . '</a></li>';
}
if ( $html ) {
if ( $separate )
$html .= '</div>';
else
$html = '<div class="toc_sitemap_posts_section"><ul class="toc_sitemap_posts_list">' . $html . '</ul></div>';
}
wp_reset_postdata();
return $html;
}
/**
* Register and load CSS and javascript files for frontend.
*/
function wp_enqueue_scripts()
{
$js_vars = array();
// register our CSS and scripts
wp_register_style( 'toc-screen', $this->path . '/screen.min.css', array(), TOC_VERSION );
wp_register_script( 'toc-front', $this->path . '/front.min.js', array('jquery'), TOC_VERSION, true );
// enqueue them!
if ( !$this->options['exclude_css'] ) wp_enqueue_style("toc-screen");
if ( $this->options['smooth_scroll'] ) $js_vars['smooth_scroll'] = true;
wp_enqueue_script( 'toc-front' );
if ( $this->options['show_heading_text'] && $this->options['visibility'] ) {
$width = ( $this->options['width'] != 'User defined' ) ? $this->options['width'] : $this->options['width_custom'] . $this->options['width_custom_units'];
$js_vars['visibility_show'] = esc_js($this->options['visibility_show']);
$js_vars['visibility_hide'] = esc_js($this->options['visibility_hide']);
if ( $this->options['visibility_hide_by_default'] ) $js_vars['visibility_hide_by_default'] = true;
$js_vars['width'] = esc_js($width);
}
if ( $this->options['smooth_scroll_offset'] != TOC_SMOOTH_SCROLL_OFFSET )
$js_vars['smooth_scroll_offset'] = esc_js($this->options['smooth_scroll_offset']);
if ( count($js_vars) > 0 ) {
wp_localize_script(
'toc-front',
'tocplus',
$js_vars
);
}
}
function plugins_loaded()
{
load_plugin_textdomain( 'table-of-contents-plus', false, dirname(plugin_basename(__FILE__)) . '/languages/' );
}
function admin_init()
{
wp_register_script( 'toc_admin_script', $this->path . '/admin.js' );
wp_register_style( 'toc_admin_style', $this->path . '/admin.css' );
}
function admin_menu()
{
$page = add_submenu_page(
'options-general.php',
__('TOC', 'table-of-contents-plus') . '+',
__('TOC', 'table-of-contents-plus') . '+',
'manage_options',
'toc',
array(&$this, 'admin_options')
);
add_action( 'admin_print_styles-' . $page, array(&$this, 'admin_options_head') );
}
function widgets_init()
{
register_widget('toc_widget');
}
/**
* Remove widget options on widget deletion
*/
function sidebar_admin_setup()
{
// this action is loaded at the start of the widget screen
// so only do the following only when a form action has been initiated
if ( 'post' == strtolower( $_SERVER['REQUEST_METHOD'] ) ) {
if ( @$_POST['id_base'] == 'toc-widget' ) {
if ( isset( $_POST['delete_widget'] ) ) {
if ( 1 === (int) $_POST['delete_widget'] ) {
$this->set_show_toc_in_widget_only( false );
$this->set_show_toc_in_widget_only_post_types( array('page') );
}
}
}
}
}
/**
* Load needed scripts and styles only on the toc administration interface.
*/
function admin_options_head()
{
wp_enqueue_style( 'farbtastic' );
wp_enqueue_script( 'farbtastic' );
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'toc_admin_script' );
wp_enqueue_style( 'toc_admin_style' );
}
/**
* Tries to convert $string into a valid hex colour.
* Returns $default if $string is not a hex value, otherwise returns verified hex.
*/
private function hex_value( $string = '', $default = '#' )
{
$return = $default;
if ( $string ) {
// strip out non hex chars
$return = preg_replace( '/[^a-fA-F0-9]*/', '', $string );
switch ( strlen($return) ) {
case 3: // do next
case 6:
$return = '#' . $return;
break;
default:
if ( strlen($return) > 6 )
$return = '#' . substr($return, 0, 6); // if > 6 chars, then take the first 6
elseif ( strlen($return) > 3 && strlen($return) < 6 )
$return = '#' . substr($return, 0, 3); // if between 3 and 6, then take first 3
else
$return = $default; // not valid, return $default
}
}
return $return;
}
private function save_admin_options()
{
global $post_id;
// security check
if ( !wp_verify_nonce( @$_POST['toc-admin-options'], plugin_basename(__FILE__) ) )
return false;
// require an administrator level to save
if ( !current_user_can( 'manage_options', $post_id ) )
return false;
// use stripslashes on free text fields that can have ' " \
// WordPress automatically slashes these characters as part of
// wp-includes/load.php::wp_magic_quotes()
$custom_background_colour = $this->hex_value( trim($_POST['custom_background_colour']), TOC_DEFAULT_BACKGROUND_COLOUR );
$custom_border_colour = $this->hex_value( trim($_POST['custom_border_colour']), TOC_DEFAULT_BORDER_COLOUR );
$custom_title_colour = $this->hex_value( trim($_POST['custom_title_colour']), TOC_DEFAULT_TITLE_COLOUR );
$custom_links_colour = $this->hex_value( trim($_POST['custom_links_colour']), TOC_DEFAULT_LINKS_COLOUR );
$custom_links_hover_colour = $this->hex_value( trim($_POST['custom_links_hover_colour']), TOC_DEFAULT_LINKS_HOVER_COLOUR );
$custom_links_visited_colour = $this->hex_value( trim($_POST['custom_links_visited_colour']), TOC_DEFAULT_LINKS_VISITED_COLOUR );
if ( $restrict_path = trim($_POST['restrict_path']) ) {
if ( strpos($restrict_path, '/') !== 0 ) {
// restrict path did not start with a / so unset it
$restrict_path = '';
}
}
$this->options = array_merge(
$this->options,
array(
'fragment_prefix' => trim($_POST['fragment_prefix']),
'position' => intval($_POST['position']),
'start' => intval($_POST['start']),
'show_heading_text' => (isset($_POST['show_heading_text']) && $_POST['show_heading_text']) ? true : false,
'heading_text' => stripslashes( trim($_POST['heading_text']) ),
'auto_insert_post_types' => @(array)$_POST['auto_insert_post_types'],
'show_heirarchy' => (isset($_POST['show_heirarchy']) && $_POST['show_heirarchy']) ? true : false,
'ordered_list' => (isset($_POST['ordered_list']) && $_POST['ordered_list']) ? true : false,
'smooth_scroll' => (isset($_POST['smooth_scroll']) && $_POST['smooth_scroll']) ? true : false,
'smooth_scroll_offset' => intval($_POST['smooth_scroll_offset']),
'visibility' => (isset($_POST['visibility']) && $_POST['visibility']) ? true : false,
'visibility_show' => stripslashes( trim($_POST['visibility_show']) ),
'visibility_hide' => stripslashes( trim($_POST['visibility_hide']) ),
'visibility_hide_by_default' => (isset($_POST['visibility_hide_by_default']) && $_POST['visibility_hide_by_default']) ? true : false,
'width' => trim($_POST['width']),
'width_custom' => floatval($_POST['width_custom']),
'width_custom_units' => trim($_POST['width_custom_units']),
'wrapping' => intval($_POST['wrapping']),
'font_size' => floatval($_POST['font_size']),
'font_size_units' => trim($_POST['font_size_units']),
'theme' => intval($_POST['theme']),
'custom_background_colour' => $custom_background_colour,
'custom_border_colour' => $custom_border_colour,
'custom_title_colour' => $custom_title_colour,
'custom_links_colour' => $custom_links_colour,
'custom_links_hover_colour' => $custom_links_hover_colour,
'custom_links_visited_colour' => $custom_links_visited_colour,
'lowercase' => (isset($_POST['lowercase']) && $_POST['lowercase']) ? true : false,
'hyphenate' => (isset($_POST['hyphenate']) && $_POST['hyphenate']) ? true : false,
'bullet_spacing' => (isset($_POST['bullet_spacing']) && $_POST['bullet_spacing']) ? true : false,
'include_homepage' => (isset($_POST['include_homepage']) && $_POST['include_homepage']) ? true : false,
'exclude_css' => (isset($_POST['exclude_css']) && $_POST['exclude_css']) ? true : false,
'heading_levels' => @(array)$_POST['heading_levels'],
'exclude' => stripslashes( trim($_POST['exclude']) ),
'restrict_path' => $restrict_path,
'sitemap_show_page_listing' => (isset($_POST['sitemap_show_page_listing']) && $_POST['sitemap_show_page_listing']) ? true : false,
'sitemap_show_category_listing' => (isset($_POST['sitemap_show_category_listing']) && $_POST['sitemap_show_category_listing']) ? true : false,
'sitemap_heading_type' => intval($_POST['sitemap_heading_type']),
'sitemap_pages' => stripslashes( trim($_POST['sitemap_pages']) ),
'sitemap_categories' => stripslashes( trim($_POST['sitemap_categories']) )
)
);
// update_option will return false if no changes were made
update_option( 'toc-options', $this->options );
return true;
}
function admin_options()
{
$msg = '';
if ( isset( $_GET['update'] ) ) {
if ( $this->save_admin_options() )
$msg = '<div id="message" class="updated fade"><p>' . __('Options saved.', 'table-of-contents-plus') . '</p></div>';
else
$msg = '<div id="message" class="error fade"><p>' . __('Save failed.', 'table-of-contents-plus') . '</p></div>';
}
?>
<div id='toc' class='wrap'>
<div id="icon-options-general" class="icon32"><br /></div>
<h2>Table of Contents Plus</h2>
<?php echo $msg; ?>
<form method="post" action="<?php echo htmlentities('?page=' . $_GET['page'] . '&update'); ?>">
<?php wp_nonce_field( plugin_basename(__FILE__), 'toc-admin-options' ); ?>
<ul id="tabbed-nav">
<li><a href="#tab1"><?php _e('Main Options', 'table-of-contents-plus'); ?></a></li>
<li><a href="#tab2"><?php _e('Sitemap', 'table-of-contents-plus'); ?></a></li>
<li class="url"><a href="http://dublue.com/plugins/toc/#Help"><?php _e('Help', 'table-of-contents-plus'); ?></a></li>
</ul>
<div class="tab_container">
<div id="tab1" class="tab_content">
<table class="form-table">
<tbody>
<tr>
<th><label for="position"><?php _e('Position', 'table-of-contents-plus'); ?></label></th>
<td>
<select name="position" id="position">
<option value="<?php echo TOC_POSITION_BEFORE_FIRST_HEADING; ?>"<?php if ( TOC_POSITION_BEFORE_FIRST_HEADING == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e('Before first heading (default)', 'table-of-contents-plus'); ?></option>
<option value="<?php echo TOC_POSITION_AFTER_FIRST_HEADING; ?>"<?php if ( TOC_POSITION_AFTER_FIRST_HEADING == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e('After first heading', 'table-of-contents-plus'); ?></option>
<option value="<?php echo TOC_POSITION_TOP; ?>"<?php if ( TOC_POSITION_TOP == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e('Top', 'table-of-contents-plus'); ?></option>
<option value="<?php echo TOC_POSITION_BOTTOM; ?>"<?php if ( TOC_POSITION_BOTTOM == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e('Bottom', 'table-of-contents-plus'); ?></option>
</select>
</td>
</tr>
<tr>
<th><label for="start"><?php _e('Show when', 'table-of-contents-plus'); ?></label></th>
<td>
<select name="start" id="start">
<?php
for ($i = TOC_MIN_START; $i <= TOC_MAX_START; $i++) {
echo '<option value="' . $i . '"';
if ( $i == $this->options['start'] ) echo ' selected="selected"';
echo '>' . $i . '</option>' . "\n";
}
?>
</select> <?php
/* translators: text follows drop down list of numbers */
_e('or more headings are present', 'table-of-contents-plus'); ?>
</td>
</tr>
<tr>
<th><?php _e('Auto insert for the following content types', 'table-of-contents-plus'); ?></th>
<td><?php
foreach (get_post_types() as $post_type) {
// make sure the post type isn't on the exclusion list
if ( !in_array($post_type, $this->exclude_post_types) ) {
echo '<input type="checkbox" value="' . $post_type . '" id="auto_insert_post_types_' . $post_type .'" name="auto_insert_post_types[]"';
if ( in_array($post_type, $this->options['auto_insert_post_types']) ) echo ' checked="checked"';
echo ' /><label for="auto_insert_post_types_' . $post_type .'"> ' . $post_type . '</label><br />';
}
}
?>
</tr>
<tr>
<th><label for="show_heading_text"><?php
/* translators: this is the title of the table of contents */
_e('Heading text', 'table-of-contents-plus'); ?></label></th>
<td>
<input type="checkbox" value="1" id="show_heading_text" name="show_heading_text"<?php if ( $this->options['show_heading_text'] ) echo ' checked="checked"'; ?> /><label for="show_heading_text"> <?php _e('Show title on top of the table of contents', 'table-of-contents-plus'); ?></label><br />
<div class="more_toc_options<?php if ( !$this->options['show_heading_text'] ) echo ' disabled'; ?>">
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['heading_text'], ENT_COMPAT, 'UTF-8' ); ?>" id="heading_text" name="heading_text" />
<span class="description"><label for="heading_text"><?php _e('Eg: Contents, Table of Contents, Page Contents', 'table-of-contents-plus'); ?></label></span><br /><br />
<input type="checkbox" value="1" id="visibility" name="visibility"<?php if ( $this->options['visibility'] ) echo ' checked="checked"'; ?> /><label for="visibility"> <?php _e( 'Allow the user to toggle the visibility of the table of contents', 'table-of-contents-plus'); ?></label><br />
<div class="more_toc_options<?php if ( !$this->options['visibility'] ) echo ' disabled'; ?>">
<table class="more_toc_options_table">
<tbody>
<tr>
<th><label for="visibility_show"><?php _e('Show text', 'table-of-contents-plus'); ?></label></th>
<td><input type="text" class="" value="<?php echo htmlentities( $this->options['visibility_show'], ENT_COMPAT, 'UTF-8' ); ?>" id="visibility_show" name="visibility_show" />
<span class="description"><label for="visibility_show"><?php
/* translators: example text to display when you want to expand the table of contents */
_e('Eg: show', 'table-of-contents-plus'); ?></label></span></td>
</tr>
<tr>
<th><label for="visibility_hide"><?php _e('Hide text', 'table-of-contents-plus'); ?></label></th>
<td><input type="text" class="" value="<?php echo htmlentities( $this->options['visibility_hide'], ENT_COMPAT, 'UTF-8' ); ?>" id="visibility_hide" name="visibility_hide" />
<span class="description"><label for="visibility_hide"><?php
/* translators: example text to display when you want to collapse the table of contents */
_e('Eg: hide', 'table-of-contents-plus'); ?></label></span></td>
</tr>
</tbody>
</table>
<input type="checkbox" value="1" id="visibility_hide_by_default" name="visibility_hide_by_default"<?php if ( $this->options['visibility_hide_by_default'] ) echo ' checked="checked"'; ?> /><label for="visibility_hide_by_default"> <?php _e( 'Hide the table of contents initially', 'table-of-contents-plus'); ?></label>
</div>
</div>
</td>
</tr>
<tr>
<th><label for="show_heirarchy"><?php _e('Show hierarchy', 'table-of-contents-plus'); ?></label></th>
<td><input type="checkbox" value="1" id="show_heirarchy" name="show_heirarchy"<?php if ( $this->options['show_heirarchy'] ) echo ' checked="checked"'; ?> /></td>
</tr>
<tr>
<th><label for="ordered_list"><?php _e('Number list items', 'table-of-contents-plus'); ?></label></th>
<td><input type="checkbox" value="1" id="ordered_list" name="ordered_list"<?php if ( $this->options['ordered_list'] ) echo ' checked="checked"'; ?> /></td>
</tr>
<tr>
<th><label for="smooth_scroll"><?php _e('Enable smooth scroll effect', 'table-of-contents-plus'); ?></label></th>
<td><input type="checkbox" value="1" id="smooth_scroll" name="smooth_scroll"<?php if ( $this->options['smooth_scroll'] ) echo ' checked="checked"'; ?> /><label for="smooth_scroll"> <?php _e( 'Scroll rather than jump to the anchor link', 'table-of-contents-plus'); ?></label></td>
</tr>
</tbody>
</table>
<h3><?php _e('Appearance', 'table-of-contents-plus'); ?></h3>
<table class="form-table">
<tbody>
<tr>
<th><label for="width"><?php _e('Width', 'table-of-contents-plus'); ?></label></td>
<td>
<select name="width" id="width">
<optgroup label="<?php _e('Fixed width', 'table-of-contents-plus'); ?>">
<option value="200px"<?php if ( '200px' == $this->options['width'] ) echo ' selected="selected"'; ?>>200px</option>
<option value="225px"<?php if ( '225px' == $this->options['width'] ) echo ' selected="selected"'; ?>>225px</option>
<option value="250px"<?php if ( '250px' == $this->options['width'] ) echo ' selected="selected"'; ?>>250px</option>
<option value="275px"<?php if ( '275px' == $this->options['width'] ) echo ' selected="selected"'; ?>>275px</option>
<option value="300px"<?php if ( '300px' == $this->options['width'] ) echo ' selected="selected"'; ?>>300px</option>
<option value="325px"<?php if ( '325px' == $this->options['width'] ) echo ' selected="selected"'; ?>>325px</option>
<option value="350px"<?php if ( '350px' == $this->options['width'] ) echo ' selected="selected"'; ?>>350px</option>
<option value="375px"<?php if ( '375px' == $this->options['width'] ) echo ' selected="selected"'; ?>>375px</option>
<option value="400px"<?php if ( '400px' == $this->options['width'] ) echo ' selected="selected"'; ?>>400px</option>
</optgroup>
<optgroup label="<?php _e('Relative', 'table-of-contents-plus'); ?>">
<option value="Auto"<?php if ( 'Auto' == $this->options['width'] ) echo ' selected="selected"'; ?>><?php _e('Auto (default)', 'table-of-contents-plus'); ?></option>
<option value="25%"<?php if ( '25%' == $this->options['width'] ) echo ' selected="selected"'; ?>>25%</option>
<option value="33%"<?php if ( '33%' == $this->options['width'] ) echo ' selected="selected"'; ?>>33%</option>
<option value="50%"<?php if ( '50%' == $this->options['width'] ) echo ' selected="selected"'; ?>>50%</option>
<option value="66%"<?php if ( '66%' == $this->options['width'] ) echo ' selected="selected"'; ?>>66%</option>
<option value="75%"<?php if ( '75%' == $this->options['width'] ) echo ' selected="selected"'; ?>>75%</option>
<option value="100%"<?php if ( '100%' == $this->options['width'] ) echo ' selected="selected"'; ?>>100%</option>
</optgroup>
<optgroup label="<?php
/* translators: other width */
_e('Other', 'table-of-contents-plus'); ?>">
<option value="User defined"<?php if ( 'User defined' == $this->options['width'] ) echo ' selected="selected"'; ?>><?php _e('User defined', 'table-of-contents-plus'); ?></option>
</optgroup>
</select>
<div class="more_toc_options<?php if ( 'User defined' != $this->options['width'] ) echo ' disabled'; ?>">
<label for="width_custom"><?php
/* translators: ignore %s as it's some HTML label tags */
printf( __('Please enter a number and %s select its units, eg: 100px, 10em', 'table-of-contents-plus'), '</label><label for="width_custom_units">' ); ?></label><br />
<input type="text" class="regular-text" value="<?php echo floatval($this->options['width_custom']); ?>" id="width_custom" name="width_custom" />
<select name="width_custom_units" id="width_custom_units">
<option value="px"<?php if ( 'px' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>px</option>
<option value="%"<?php if ( '%' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>%</option>
<option value="em"<?php if ( 'em' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>em</option>
</select>
</div>
</td>
</tr>
<tr>
<th><label for="wrapping"><?php _e('Wrapping', 'table-of-contents-plus'); ?></label></td>
<td>
<select name="wrapping" id="wrapping">
<option value="<?php echo TOC_WRAPPING_NONE; ?>"<?php if ( TOC_WRAPPING_NONE == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e('None (default)', 'table-of-contents-plus'); ?></option>
<option value="<?php echo TOC_WRAPPING_LEFT; ?>"<?php if ( TOC_WRAPPING_LEFT == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e('Left', 'table-of-contents-plus'); ?></option>
<option value="<?php echo TOC_WRAPPING_RIGHT; ?>"<?php if ( TOC_WRAPPING_RIGHT == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e('Right', 'table-of-contents-plus'); ?></option>
</select>
</td>
</tr>
<tr>
<th><label for="font_size"><?php _e('Font size', 'table-of-contents-plus'); ?></label></th>
<td>
<input type="text" class="regular-text" value="<?php echo floatval($this->options['font_size']); ?>" id="font_size" name="font_size" />
<select name="font_size_units" id="font_size_units">
<option value="px"<?php if ( 'pt' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>pt</option>
<option value="%"<?php if ( '%' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>%</option>
<option value="em"<?php if ( 'em' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>em</option>
</select>
</td>
</tr>
<tr>
<th><?php
/* translators: appearance / colour / look and feel options */
_e('Presentation', 'table-of-contents-plus'); ?></th>
<td>
<div class="toc_theme_option">
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_GREY; ?>" value="<?php echo TOC_THEME_GREY; ?>"<?php if ( $this->options['theme'] == TOC_THEME_GREY ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_GREY; ?>"> <?php _e('Grey (default)', 'table-of-contents-plus'); ?><br />
<img src="<?php echo $this->path; ?>/images/grey.png" alt="" />
</label>
</div>
<div class="toc_theme_option">
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_LIGHT_BLUE; ?>" value="<?php echo TOC_THEME_LIGHT_BLUE; ?>"<?php if ( $this->options['theme'] == TOC_THEME_LIGHT_BLUE ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_LIGHT_BLUE; ?>"> <?php _e('Light blue', 'table-of-contents-plus'); ?><br />
<img src="<?php echo $this->path; ?>/images/blue.png" alt="" />
</label>
</div>
<div class="toc_theme_option">
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_WHITE; ?>" value="<?php echo TOC_THEME_WHITE; ?>"<?php if ( $this->options['theme'] == TOC_THEME_WHITE ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_WHITE; ?>"> <?php _e('White', 'table-of-contents-plus'); ?><br />
<img src="<?php echo $this->path; ?>/images/white.png" alt="" />
</label>
</div>
<div class="toc_theme_option">
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_BLACK; ?>" value="<?php echo TOC_THEME_BLACK; ?>"<?php if ( $this->options['theme'] == TOC_THEME_BLACK ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_BLACK; ?>"> <?php _e('Black', 'table-of-contents-plus'); ?><br />
<img src="<?php echo $this->path; ?>/images/black.png" alt="" />
</label>
</div>
<div class="toc_theme_option">
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_TRANSPARENT; ?>" value="<?php echo TOC_THEME_TRANSPARENT; ?>"<?php if ( $this->options['theme'] == TOC_THEME_TRANSPARENT ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_TRANSPARENT; ?>"> <?php _e('Transparent', 'table-of-contents-plus'); ?><br />
<img src="<?php echo $this->path; ?>/images/transparent.png" alt="" />
</label>
</div>
<div class="toc_theme_option">
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_CUSTOM; ?>" value="<?php echo TOC_THEME_CUSTOM; ?>"<?php if ( $this->options['theme'] == TOC_THEME_CUSTOM ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_CUSTOM; ?>"> <?php _e('Custom', 'table-of-contents-plus'); ?><br />
<img src="<?php echo $this->path; ?>/images/custom.png" alt="" />
</label>
</div>
<div class="clear"></div>
<div class="more_toc_options<?php if ( TOC_THEME_CUSTOM != $this->options['theme'] ) echo ' disabled'; ?>">
<table id="theme_custom" class="more_toc_options_table">
<tbody>
<tr>
<th><label for="custom_background_colour"><?php _e('Background', 'table-of-contents-plus'); ?></label></th>
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_background_colour'] ); ?>" id="custom_background_colour" name="custom_background_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
</tr>
<tr>
<th><label for="custom_border_colour"><?php _e('Border', 'table-of-contents-plus'); ?></label></th>
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_border_colour'] ); ?>" id="custom_border_colour" name="custom_border_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
</tr>
<tr>
<th><label for="custom_title_colour"><?php _e('Title', 'table-of-contents-plus'); ?></label></th>
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_title_colour'] ); ?>" id="custom_title_colour" name="custom_title_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
</tr>
<tr>
<th><label for="custom_links_colour"><?php _e('Links', 'table-of-contents-plus'); ?></label></th>
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_colour'] ); ?>" id="custom_links_colour" name="custom_links_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
</tr>
<tr>
<th><label for="custom_links_hover_colour"><?php _e('Links (hover)', 'table-of-contents-plus'); ?></label></th>
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_hover_colour'] ); ?>" id="custom_links_hover_colour" name="custom_links_hover_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
</tr>
<tr>
<th><label for="custom_links_visited_colour"><?php _e('Links (visited)', 'table-of-contents-plus'); ?></label></th>
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_visited_colour'] ); ?>" id="custom_links_visited_colour" name="custom_links_visited_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
</tr>
</tbody>
</table>
<div id="farbtastic_colour_wheel"></div>
<div class="clear"></div>
<p><?php printf(__("Leaving the value as %s will inherit your theme's styles", 'table-of-contents-plus'), '<code>#</code>'); ?></p>
</div>
</td>
</tr>
</tbody>
</table>
<h3><?php _e('Advanced', 'table-of-contents-plus'); ?> <span class="show_hide">(<a href="#toc_advanced_usage"><?php _e('show', 'table-of-contents-plus'); ?></a>)</span></h3>
<div id="toc_advanced_usage">
<h4><?php _e('Power options', 'table-of-contents-plus'); ?></h4>
<table class="form-table">
<tbody>
<tr>
<th><label for="lowercase"><?php _e('Lowercase', 'table-of-contents-plus'); ?></label></th>
<td><input type="checkbox" value="1" id="lowercase" name="lowercase"<?php if ( $this->options['lowercase'] ) echo ' checked="checked"'; ?> /><label for="lowercase"> <?php _e('Ensure anchors are in lowercase', 'table-of-contents-plus'); ?></label></td>
</tr>
<tr>
<th><label for="hyphenate"><?php _e('Hyphenate', 'table-of-contents-plus'); ?></label></th>
<td><input type="checkbox" value="1" id="hyphenate" name="hyphenate"<?php if ( $this->options['hyphenate'] ) echo ' checked="checked"'; ?> /><label for="hyphenate"> <?php _e('Use - rather than _ in anchors', 'table-of-contents-plus'); ?></label></td>
</tr>
<tr>
<th><label for="include_homepage"><?php _e('Include homepage', 'table-of-contents-plus'); ?></label></th>
<td><input type="checkbox" value="1" id="include_homepage" name="include_homepage"<?php if ( $this->options['include_homepage'] ) echo ' checked="checked"'; ?> /><label for="include_homepage"> <?php _e('Show the table of contents for qualifying items on the homepage', 'table-of-contents-plus'); ?></label></td>
</tr>
<tr>
<th><label for="exclude_css"><?php _e('Exclude CSS file', 'table-of-contents-plus'); ?></label></th>
<td><input type="checkbox" value="1" id="exclude_css" name="exclude_css"<?php if ( $this->options['exclude_css'] ) echo ' checked="checked"'; ?> /><label for="exclude_css"> <?php _e("Prevent the loading of this plugin's CSS styles. When selected, the appearance options from above will also be ignored.", 'table-of-contents-plus'); ?></label></td>
</tr>
<tr>
<th><label for="bullet_spacing"><?php _e('Preserve theme bullets', 'table-of-contents-plus'); ?></label></th>
<td><input type="checkbox" value="1" id="bullet_spacing" name="bullet_spacing"<?php if ( $this->options['bullet_spacing'] ) echo ' checked="checked"'; ?> /><label for="bullet_spacing"> <?php _e('If your theme includes background images for unordered list elements, enable this to support them', 'table-of-contents-plus'); ?></label></td>
</tr>
<tr>
<th><?php _e('Heading levels', 'table-of-contents-plus'); ?></th>
<td>
<p><?php _e('Include the following heading levels. Deselecting a heading will exclude it.', 'table-of-contents-plus'); ?></p>
<?php
// show heading 1 to 6 options
for ($i = 1; $i <= 6; $i++) {
echo '<input type="checkbox" value="' . $i . '" id="heading_levels' . $i .'" name="heading_levels[]"';
if ( in_array($i, $this->options['heading_levels']) ) echo ' checked="checked"';
echo ' /><label for="heading_levels' . $i .'"> ' . __('heading ') . $i . ' - h' . $i . '</label><br />';
}
?>
</td>
</tr>
<tr>
<th><label for="exclude"><?php _e('Exclude headings', 'table-of-contents-plus'); ?></label></th>
<td>
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['exclude'], ENT_COMPAT, 'UTF-8' ); ?>" id="exclude" name="exclude" style="width: 100%;" /><br />
<label for="exclude"><?php _e('Specify headings to be excluded from appearing in the table of contents. Separate multiple headings with a pipe <code>|</code>. Use an asterisk <code>*</code> as a wildcard to match other text. Note that this is not case sensitive. Some examples:', 'table-of-contents-plus'); ?></label><br/>
<ul>
<li><?php _e('<code>Fruit*</code> ignore headings starting with "Fruit"', 'table-of-contents-plus'); ?></li>
<li><?php _e('<code>*Fruit Diet*</code> ignore headings with "Fruit Diet" somewhere in the heading', 'table-of-contents-plus'); ?></li>
<li><?php _e('<code>Apple Tree|Oranges|Yellow Bananas</code> ignore headings that are exactly "Apple Tree", "Oranges" or "Yellow Bananas"', 'table-of-contents-plus'); ?></li>
</ul>
</td>
</tr>
<tr id="smooth_scroll_offset_tr" class="<?php if ( !$this->options['smooth_scroll'] ) echo 'disabled'; ?>">
<th><label for="smooth_scroll_offset"><?php _e('Smooth scroll top offset', 'table-of-contents-plus'); ?></label></th>
<td>
<input type="text" class="regular-text" value="<?php echo intval($this->options['smooth_scroll_offset']); ?>" id="smooth_scroll_offset" name="smooth_scroll_offset" /> px<br />
<label for="smooth_scroll_offset"><?php _e('If you have a consistent menu across the top of your site, you can adjust the top offset to stop the headings from appearing underneath the top menu. A setting of 30 accommodates the WordPress admin bar. This setting appears after you have enabled smooth scrolling from above.', 'table-of-contents-plus'); ?></label>
</td>
</tr>
<tr>
<th><label for="restrict_path"><?php _e('Restrict path', 'table-of-contents-plus'); ?></label></th>
<td>
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['restrict_path'], ENT_COMPAT, 'UTF-8' ); ?>" id="restrict_path" name="restrict_path" /><br />
<label for="restrict_path"><?php _e('Restrict generation of the table of contents to pages that match the required path. This path is from the root of your site and always begins with a forward slash.', 'table-of-contents-plus'); ?><br />
<span class="description"><?php
/* translators: example URL path restriction */
_e('Eg: /wiki/, /corporate/annual-reports/', 'table-of-contents-plus'); ?></span></label>
</td>