interlope/bludit-toc
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Add maxLevel setting to plugin configuration; enhance TOC heading depth selection

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spleenftw committed 2026-06-04 12:12:43 +02:00
1 parent 85db2cdbcb
commit ef100b2dcd
1 file changed
+18 -3
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plugin.php
+18 -3
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@@ -7,6 +7,7 @@ class PluginBluditToc extends Plugin {
$this->dbFields = array(
'title' => 'On this page',
'navbarHeight' => 80,
'maxLevel' => 4,
);
}
@@ -15,6 +16,7 @@ class PluginBluditToc extends Plugin {
$title = htmlspecialchars($this->getValue('title'), ENT_QUOTES, 'UTF-8');
$navbarHeight = (int) $this->getValue('navbarHeight');
$maxLevel = (int) $this->getValue('maxLevel');
$h = '';
@@ -23,6 +25,16 @@ class PluginBluditToc extends Plugin {
$h .= '<input class="form-control" type="text" name="title" value="' . $title . '">';
$h .= '</div>';
$h .= '<div class="form-group">';
$h .= '<label>' . $L->get('Heading depth') . '</label>';
$h .= '<select class="form-control" name="maxLevel">';
$h .= '<option value="2"' . ($maxLevel === 2 ? ' selected' : '') . '>h2</option>';
$h .= '<option value="3"' . ($maxLevel === 3 ? ' selected' : '') . '>h2, h3</option>';
$h .= '<option value="4"' . ($maxLevel === 4 ? ' selected' : '') . '>h2, h3, h4</option>';
$h .= '</select>';
$h .= '<small class="form-text text-muted">' . $L->get('Deepest heading level included in the table of contents.') . '</small>';
$h .= '</div>';
$h .= '<div class="form-group">';
$h .= '<label>' . $L->get('Navbar height (px)') . '</label>';
$h .= '<input class="form-control" type="number" name="navbarHeight" min="0" max="300" value="' . $navbarHeight . '">';
@@ -76,17 +88,20 @@ class PluginBluditToc extends Plugin {
public function siteBodyEnd() {
$title = json_encode($this->getValue('title'));
$navbarHeight = (int) $this->getValue('navbarHeight');
$maxLevel = (int) $this->getValue('maxLevel');
return '<script>(function(){' .
'var TITLE=' . $title . ',' .
'NAVBAR_HEIGHT=' . $navbarHeight . ';' .
'NAVBAR_HEIGHT=' . $navbarHeight . ',' .
'MAX_LEVEL=' . $maxLevel . ';' .
/* ---- Find content area ---- */
'var content=document.querySelector(".content")||document.querySelector("article .entry-content")||document.querySelector(".entry-content")||document.querySelector(".post-content");' .
'if(!content)return;' .
/* ---- Collect headings ---- */
'var headings=content.querySelectorAll("h2,h3,h4");' .
/* ---- Collect headings (up to MAX_LEVEL) ---- */
'var sel="h2";if(MAX_LEVEL>=3)sel+=",h3";if(MAX_LEVEL>=4)sel+=",h4";' .
'var headings=content.querySelectorAll(sel);' .
'if(!headings.length)return;' .
/* ---- Assign IDs ---- */