Update from Git Manager GUI

2026-03-18 21:56:45 +01:00
parent ea210d5a75
commit ee592829c0
12 changed files with 1954 additions and 0 deletions
--- a/includes/class-wmw-toc.php
+++ b/includes/class-wmw-toc.php
@@ -0,0 +1,68 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) exit;
+
+class WMW_TOC {
+
+    /**
+     * Generate TOC and add anchor IDs to headings in content.
+     * Returns array: ['content' => ..., 'toc' => ...]
+     */
+    public static function process( $content ) {
+        if ( empty( $content ) ) return array( 'content' => $content, 'toc' => '' );
+
+        $headings = array();
+        $counter  = array();
+
+        // Add IDs to h2, h3, h4
+        $content = preg_replace_callback(
+            '/<(h[234])([^>]*)>(.*?)<\/h[234]>/si',
+            function( $matches ) use ( &$headings, &$counter ) {
+                $tag   = $matches[1];
+                $attrs = $matches[2];
+                $text  = wp_strip_all_tags( $matches[3] );
+                $slug  = sanitize_title( $text );
+
+                // Make unique
+                if ( isset( $counter[ $slug ] ) ) {
+                    $counter[ $slug ]++;
+                    $slug .= '-' . $counter[ $slug ];
+                } else {
+                    $counter[ $slug ] = 0;
+                }
+
+                $headings[] = array(
+                    'level' => (int) substr( $tag, 1 ),
+                    'id'    => $slug,
+                    'text'  => $text,
+                );
+
+                return "<{$tag}{$attrs} id=\"{$slug}\">{$matches[3]}</{$tag}>";
+            },
+            $content
+        );
+
+        if ( empty( $headings ) || count( $headings ) < 2 ) {
+            return array( 'content' => $content, 'toc' => '' );
+        }
+
+        // Build TOC HTML
+        $toc  = '<div class="wmw-toc">';
+        $toc .= '<div class="wmw-toc__title"><span>' . __( 'Inhalt', 'wp-multi-wiki' ) . '</span><button class="wmw-toc__toggle" aria-label="TOC ausklappen">▼</button></div>';
+        $toc .= '<ol class="wmw-toc__list">';
+
+        $prev_level = 2;
+        foreach ( $headings as $h ) {
+            if ( $h['level'] > $prev_level ) {
+                $toc .= '<ol class="wmw-toc__sub">';
+            } elseif ( $h['level'] < $prev_level ) {
+                $toc .= '</ol>';
+            }
+            $toc .= '<li><a href="#' . esc_attr( $h['id'] ) . '">' . esc_html( $h['text'] ) . '</a></li>';
+            $prev_level = $h['level'];
+        }
+
+        $toc .= '</ol></div>';
+
+        return array( 'content' => $content, 'toc' => $toc );
+    }
+}