PHP code example of caseyamcl / toc

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

caseyamcl / toc example snippets

$myHtmlContent = <<<END
    <h1>This is a header tag with no anchor id</h1>
    <p>Lorum ipsum doler sit amet</p>
    <h2 id='foo'>This is a header tag with an anchor id</h2>
    <p>Stuff here</p>
    <h3 id='bar'>This is a header tag with an anchor id</h3>
END;

$markupFixer  = new TOC\MarkupFixer();
$tocGenerator = new TOC\TocGenerator();

// This ensures that all header tags have `id` attributes so they can be used as anchor links
$htmlOut  = "<div class='content'>" . $markupFixer->fix($myHtmlContent) . "</div>";

// This generates the Table of Contents in HTML
$htmlOut .= "<div class='toc'>" . $tocGenerator->getHtmlMenu($htmlOut) . "</div>";

echo $htmlOut;

use Twig\Environment;
use Twig\Loader\FilesystemLoader;

$myTwig = new Environment(new FilesystemLoader());
$myTwig->addExtension(new TOC\TocTwigExtension());

$tocGenerator = new TOC\TocGenerator();
$someHtmlContent = '<div><h1>Test</h1><p>Lorum ipsum</p><h2>Test2</h2><p>Lorum ipsum</p></div>';

// Get TOC using h2, h3, h4
$tocGenerator->getHtmlMenu($someHtmlContent, 2, 3);

// Get TOC using h1, h2
$tocGenerator->getHtmlMenu($someHtmlContent, 1, 2);

// Get TOC using h4, h5, h6
$tocGenerator->getHtmlMenu($someHtmlContent, 4, 3);

$tocGenerator = new TOC\TocGenerator();
$markupFixer = new TOC\MarkupFixer();
$someHtmlContent = '<div><h1>Test</h1><p>Lorum ipsum</p><h2>Test2</h2><p>Lorum ipsum</p></div>';


// Get KnpMenu using h1, h2, h3
$tocGenerator->getMenu($someHtmlContent, 1, 3);

// Fix markup for h3, h4 tags only
$markupFixer->fix($someHtmlContent, 3, 2);

$someHtmlContent = '<div><h1>Test</h1><p>Lorum ipsum</p><h2>Test2</h2><p>Lorum ipsum</p></div>';


$options = [
    'currentAsLink' => false,
    'currentClass'  => 'curr_page',
    'ancestorClass' => 'curr_ancestor',
    'branch_class'  => 'branch'
];

$renderer = new Knp\Menu\Renderer\ListRenderer(new Knp\Menu\Matcher\Matcher(), $options);

// Render the list
$tocGenerator = new TOC\TocGenerator();
$listHtml = $tocGenerator->getHtmlMenu($someHtmlContent, 1, 6, $renderer);

use Knp\Menu\Matcher\Matcher;
use Knp\Menu\Renderer\TwigRenderer;
use Twig\Environment;
use Twig\Loader\FilesystemLoader;

$someHtmlContent = '<div><h1>Test</h1><p>Lorum ipsum</p><h2>Test2</h2><p>Lorum ipsum</p></div>';

$twigLoader = new FilesystemLoader(array(
    __DIR__.'/vendor/KnpMenu/src/Knp/Menu/Resources/views',
    // ...paths to your own Twig templates that render KnpMenus...
));

$twig = new Environment($twigLoader);
$itemMatcher = new Matcher();
$menuRenderer = new TwigRenderer($twig, 'knp_menu.html.twig', $itemMatcher);

$tocGenerator = new TOC\TocGenerator();

// Output the Menu using the template 
echo $menuRenderer->render($tocGenerator->getMenu($someHtmlContent));

$someHtmlContent = '<div><h1>Test</h1><p>Lorum ipsum</p><h2>Test2</h2><p>Lorum ipsum</p></div>';

// Ordered List
$orderedRenderedList = (new TOC\TocGenerator())->getOrderedHtmlMenu($someHtmlContent);