Dome/Zeitfresser-Wordpress-Theme
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Dome
2026-04-26 03:56:28 +02:00
parent 787cdb31aa
commit 2a28d94b4d
63 changed files with 924 additions and 2152 deletions
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inc/zeitfresser-toc.php
+21 -25
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@@ -15,7 +15,7 @@ if ( ! defined( 'ABSPATH' ) ) {
* @return bool
*/
function zeitfresser_show_article_toc() {
return (bool) get_theme_mod( 'show_article_toc', zeitfresser_get_default_show_article_toc() );
return (bool) get_theme_mod( 'show_article_toc', true );
}
/**
@@ -24,11 +24,10 @@ function zeitfresser_show_article_toc() {
* @return int
*/
function zeitfresser_get_article_toc_min_headlines() {
$threshold = absint( get_theme_mod( 'article_toc_min_headlines', zeitfresser_get_default_article_toc_min_headlines() ) );
$threshold = absint( get_theme_mod( 'article_toc_min_headlines', 3 ) );
return max( 1, $threshold );
}
/**
* Build a processed single post content payload with TOC metadata.
*
@@ -36,8 +35,8 @@ function zeitfresser_get_article_toc_min_headlines() {
* @return array{content:string,items:array<int,array<string,mixed>>}
*/
function zeitfresser_build_toc_payload( $post_id ) {
static $cache = array();
static $cache = array();
$post_id = (int) $post_id;
if ( isset( $cache[ $post_id ] ) ) {
@@ -49,21 +48,15 @@ function zeitfresser_build_toc_payload( $post_id ) {
'items' => array(),
);
// Early exit conditions
if ( ! $post_id || ! is_singular( 'post' ) || ! zeitfresser_show_article_toc() ) {
$cache[ $post_id ] = $payload;
return $payload;
return $cache[ $post_id ] = $payload;
}
$content = trim( (string) $payload['content'] );
if ( '' === $content ) {
$cache[ $post_id ] = $payload;
return $payload;
}
if ( ! class_exists( 'DOMDocument' ) ) {
$cache[ $post_id ] = $payload;
return $payload;
if ( '' === $content || ! class_exists( 'DOMDocument' ) ) {
return $cache[ $post_id ] = $payload;
}
libxml_use_internal_errors( true );
@@ -76,16 +69,14 @@ function zeitfresser_build_toc_payload( $post_id ) {
if ( ! $loaded ) {
libxml_clear_errors();
$cache[ $post_id ] = $payload;
return $payload;
return $cache[ $post_id ] = $payload;
}
$container = $dom->getElementById( 'zeitfresser-toc-root' );
if ( ! $container ) {
libxml_clear_errors();
$cache[ $post_id ] = $payload;
return $payload;
return $cache[ $post_id ] = $payload;
}
$index = 1;
@@ -95,8 +86,8 @@ function zeitfresser_build_toc_payload( $post_id ) {
if ( $headings instanceof DOMNodeList ) {
foreach ( $headings as $heading ) {
$text = trim( wp_strip_all_tags( $heading->textContent ) );
$text = trim( wp_strip_all_tags( $heading->textContent ) );
if ( '' === $text ) {
continue;
}
@@ -128,20 +119,18 @@ function zeitfresser_build_toc_payload( $post_id ) {
libxml_clear_errors();
// Respect minimum threshold
if ( count( $toc_items ) < zeitfresser_get_article_toc_min_headlines() ) {
$cache[ $post_id ] = array(
return $cache[ $post_id ] = array(
'content' => zeitfresser_extract_toc_inner_html( $container ),
'items' => array(),
);
return $cache[ $post_id ];
}
$cache[ $post_id ] = array(
return $cache[ $post_id ] = array(
'content' => zeitfresser_extract_toc_inner_html( $container ),
'items' => $toc_items,
);
return $cache[ $post_id ];
}
/**
@@ -151,6 +140,7 @@ function zeitfresser_build_toc_payload( $post_id ) {
* @return string
*/
function zeitfresser_extract_toc_inner_html( $node ) {
$html = '';
if ( ! $node || ! $node->hasChildNodes() ) {
@@ -171,6 +161,7 @@ function zeitfresser_extract_toc_inner_html( $node ) {
* @return bool
*/
function zeitfresser_has_floating_toc( $post_id = null ) {
$post_id = $post_id ? (int) $post_id : get_the_ID();
if ( ! $post_id ) {
@@ -189,6 +180,7 @@ function zeitfresser_has_floating_toc( $post_id = null ) {
* @return void
*/
function zeitfresser_render_floating_toc( $post_id = null ) {
$post_id = $post_id ? (int) $post_id : get_the_ID();
if ( ! $post_id ) {
@@ -201,13 +193,16 @@ function zeitfresser_render_floating_toc( $post_id = null ) {
return;
}
?>
<aside class="zeitfresser-floating-toc" id="zeitfresser-floating-toc" aria-label="<?php echo esc_attr__( 'Table of contents', 'zeitfresser' ); ?>">
<div class="zeitfresser-floating-toc__header">
<span class="zeitfresser-floating-toc__title"><?php echo esc_html__( 'Content', 'zeitfresser' ); ?></span>
</div>
</div>
<div class="zeitfresser-floating-toc__progress" aria-hidden="true">
<span class="zeitfresser-floating-toc__progress-bar" id="zeitfresser-floating-toc-progress"></span>
</div>
<nav class="zeitfresser-floating-toc__nav">
<ol class="zeitfresser-floating-toc__list">
<?php foreach ( $payload['items'] as $item ) : ?>
@@ -220,5 +215,6 @@ function zeitfresser_render_floating_toc( $post_id = null ) {
</ol>
</nav>
</aside>
<?php
}