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extended-table-of-contents-with-nextpage-support
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Reformating

This commit is contained in:
Eric van der Vlist 2020-05-09 12:15:44 +02:00
parent eccd03b749
commit 9c5f86fc7b
1 changed files with 510 additions and 512 deletions
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50
extended-toc.php
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@ -34,8 +34,9 @@ define( 'TOC_MIN_START', 2 );
define('TOC_MAX_START', 10); define('TOC_MAX_START', 10);
if (!class_exists('ExToC')) { if (!class_exists('ExToC')) {
class ExToC
{ class ExToC {
private $path; private $path;
private $content = ""; private $content = "";
private $fullcontent = ""; private $fullcontent = "";
@ -70,8 +71,7 @@ if( !class_exists('ExToC') ) {
add_action('admin_init', array(&$this, 'admin_init')); add_action('admin_init', array(&$this, 'admin_init'));
add_action('admin_menu', array(&$this, 'admin_menu')); add_action('admin_menu', array(&$this, 'admin_menu'));
} } else {
else {
/** Add the content filter and enqueue css * */ /** Add the content filter and enqueue css * */
add_filter('the_content', array(&$this, 'the_content'), 100); add_filter('the_content', array(&$this, 'the_content'), 100);
add_action('wp_enqueue_scripts', array(&$this, 'wp_enqueue_scripts')); add_action('wp_enqueue_scripts', array(&$this, 'wp_enqueue_scripts'));
@ -82,6 +82,7 @@ if( !class_exists('ExToC') ) {
} }
public function __destruct() { public function __destruct() {
} }
public function register_plugin_links($links, $file) { public function register_plugin_links($links, $file) {
@ -92,7 +93,6 @@ if( !class_exists('ExToC') ) {
return $links; return $links;
} }
public function admin_init() { public function admin_init() {
wp_register_style(EXTENDED_TOC_ID, $this->path . '/admin-style.css', array(), EXTENDED_TOC_VERSION); wp_register_style(EXTENDED_TOC_ID, $this->path . '/admin-style.css', array(), EXTENDED_TOC_VERSION);
wp_enqueue_style(EXTENDED_TOC_ID); wp_enqueue_style(EXTENDED_TOC_ID);
@ -103,8 +103,7 @@ if( !class_exists('ExToC') ) {
$page = add_submenu_page('plugins.php', EXTENDED_TOC_NAME, EXTENDED_TOC_NAME, 'manage_options', EXTENDED_TOC_ID, array(&$this, 'admin_options')); $page = add_submenu_page('plugins.php', EXTENDED_TOC_NAME, EXTENDED_TOC_NAME, 'manage_options', EXTENDED_TOC_ID, array(&$this, 'admin_options'));
} }
private function save_admin_options() private function save_admin_options() {
{
global $post_id; global $post_id;
// security check // security check
@ -159,8 +158,7 @@ if( !class_exists('ExToC') ) {
<?php <?php
if (!$_GET['tab'] || $_GET['tab'] == '') { if (!$_GET['tab'] || $_GET['tab'] == '') {
$this->displayMainContent(); $this->displayMainContent();
} } else {
else {
$this->displayHelpContent(); $this->displayHelpContent();
} }
?> ?>
@ -207,7 +205,8 @@ if( !class_exists('ExToC') ) {
<?php <?php
for ($i = TOC_MIN_START; $i <= TOC_MAX_START; $i++) { for ($i = TOC_MIN_START; $i <= TOC_MAX_START; $i++) {
echo '<option value="' . $i . '"'; echo '<option value="' . $i . '"';
if ( $i == $this->options['start'] ) echo ' selected="selected"'; if ($i == $this->options['start'])
echo ' selected="selected"';
echo '>' . $i . '</option>' . "\n"; echo '>' . $i . '</option>' . "\n";
} }
?> ?>
@ -239,7 +238,8 @@ if( !class_exists('ExToC') ) {
// show heading 1 to 6 options // show heading 1 to 6 options
for ($i = 1; $i <= 6; $i++) { for ($i = 1; $i <= 6; $i++) {
echo '<input type="checkbox" value="' . $i . '" id="heading_levels' . $i . '" name="heading_levels[]"'; echo '<input type="checkbox" value="' . $i . '" id="heading_levels' . $i . '" name="heading_levels[]"';
if ( in_array($i, $this->options['heading_levels']) ) echo ' checked="checked"'; if (in_array($i, $this->options['heading_levels']))
echo ' checked="checked"';
echo ' /><label for="heading_levels' . $i . '"> ' . __('heading ') . $i . ' - h' . $i . '</label><br />'; echo ' /><label for="heading_levels' . $i . '"> ' . __('heading ') . $i . ' - h' . $i . '</label><br />';
} }
?> ?>
@ -311,9 +311,12 @@ if( !class_exists('ExToC') ) {
if (!is_array($headers)) if (!is_array($headers))
$headers = preg_split('/[\s*,]+/i', $headers); $headers = preg_split('/[\s*,]+/i', $headers);
if($start) $this->options['start'] = $start; if ($start)
if($headers) $this->options['heading_levels'] = $headers; $this->options['start'] = $start;
if($title) $this->options['heading_text'] = $title; if ($headers)
$this->options['heading_levels'] = $headers;
if ($title)
$this->options['heading_text'] = $title;
if (isset($atts[0]['notitle'])) if (isset($atts[0]['notitle']))
$this->options['show_heading_text'] = false; $this->options['show_heading_text'] = false;
@ -360,12 +363,10 @@ if( !class_exists('ExToC') ) {
} }
/** returns the content for display added by the ToC */ /** returns the content for display added by the ToC */
private function insert_toc_at_markup_position($toc_content) private function insert_toc_at_markup_position($toc_content) {
{
// clean content without markups for returning // clean content without markups for returning
$content = $this->content; $content = $this->content;
$content = preg_replace("/\[noextoc\]/", "", $content); // preg_replace("/\[extoc\]|\[noextoc\]/", "", $content); $content = preg_replace("/\[noextoc\]/", "", $content); // preg_replace("/\[extoc\]|\[noextoc\]/", "", $content);
// [noextoc] has priority. If this is found, return the original // [noextoc] has priority. If this is found, return the original
if (strpos($this->content, '[noextoc]') !== false) if (strpos($this->content, '[noextoc]') !== false)
return $content; return $content;
@ -384,8 +385,7 @@ if( !class_exists('ExToC') ) {
} }
// In this case, the markup was found in the content // In this case, the markup was found in the content
if( is_numeric($pos) && $pos >= 0 ) if (is_numeric($pos) && $pos >= 0) {
{
return str_replace('[extoc]', $toc_content, $content); // substr($content, 0, $pos) . $toc_content . substr($content, $pos); return str_replace('[extoc]', $toc_content, $content); // substr($content, 0, $pos) . $toc_content . substr($content, $pos);
} }
@ -480,12 +480,10 @@ if( !class_exists('ExToC') ) {
if ($matches[$i][2] > $currentLevel && $this->options['show_hierarchy'] == true) { if ($matches[$i][2] > $currentLevel && $this->options['show_hierarchy'] == true) {
$currentLevel = $matches[$i][2]; $currentLevel = $matches[$i][2];
$this->counter[$currentLevel] += 1; $this->counter[$currentLevel] += 1;
} } else if ($matches[$i][2] < $currentLevel && $matches[$i][2] >= $this->minLevel && $this->options['show_hierarchy'] == true) {
else if( $matches[$i][2] < $currentLevel && $matches[$i][2] >= $this->minLevel && $this->options['show_hierarchy'] == true) {
$currentLevel = $matches[$i][2]; $currentLevel = $matches[$i][2];
$this->counter[$currentLevel] += 1; $this->counter[$currentLevel] += 1;
} } else {
else {
$this->counter[$currentLevel] += 1; $this->counter[$currentLevel] += 1;
} }
@ -525,8 +523,7 @@ if( !class_exists('ExToC') ) {
return $items; return $items;
} }
private function url_encode_anchor($anchor) private function url_encode_anchor($anchor) {
{
$return = false; $return = false;
if (!empty($anchor)) { if (!empty($anchor)) {
@ -549,10 +546,11 @@ if( !class_exists('ExToC') ) {
return $return; return $return;
} }
} }
} }
/** Initialise the class */ /** Initialise the class */
$tocPlugin = new ExToC(); $tocPlugin = new ExToC();
?> ?>