PHP code example of hananils / kirby-tree-methods

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

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

    

hananils / kirby-tree-methods example snippets

// Set the starting headline level to three,
// making the document start as `h3` instead of `h1`
<?= $page->text()->toTree()->level(3) 

<?= $page->text()->toTree()->snippets('elements') 

<div class="wrapper">
    <p<?=e($position === 1, 'class="intro"')

<div class="wrapper">
    <p class="intro">These are Markdown paragraphs that an editor wrote that needs to be wrapped with special markup.</p>
</div>
<div class="wrapper">
    <p>But the editor shouldn't have to care about markup in his Markdown document.</p>
</div>

<?= $page
    ->text()
    ->toTree()
    ->select('//em[text() = "HTML"]')
    ->setName('abbr')
    ->setAttribute('title' => 'HyperText Markup Language')
    ->clear()
    ->html() 

// Group elements, starting each group with a `strong` element
$page
    ->text()
    ->toTree()
    ->wrap()
        'div',
        'p[strong]',
        'p[following-sibling::*[1][strong]]',
        [
            'class' => 'question-or-answer',
        ]
    );

// Select all paragraphs
$tree->select('p');

// Make all `h1` a `h3`, all `h2` a `h4` …
$tree->level(3);

// Rename all `strong` to `em`
$tree->select('//strong')->setName('em');

// Set the class `example` to all paragraphs
$tree->select('p')->setAttribute('class', 'example');

$tree->wrap('div', 'h1', 'h2', ['class' => 'example']);

$tree->wrapText('Kirby', 'strong', ['class' => 'is-great']);