PHP code example of akram-zaitout / laravel-katex

1. Go to this page and download the library: Download akram-zaitout/laravel-katex library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

akram-zaitout / laravel-katex example snippets


use AkramZaitout\LaravelKatex\Facades\Katex;

// Generate stylesheet
$styles = Katex::generateStylesheet();

// Generate scripts
$scripts = Katex::generateScripts(['throwOnError' => false]);

// Wrap expressions
$inline = Katex::wrapInline('x^2');
$display = Katex::wrapDisplay('\int_0^\infty');

// Get configuration
$version = Katex::getConfig('version');


// Get renderer instance
$renderer = katex();

// Render inline math
$inline = katex_inline('a^2 + b^2 = c^2');

// Render display math
$display = katex_display('\sum_{i=1}^{n} i');

// Generate assets
$styles = katex_styles();
$scripts = katex_scripts(['throwOnError' => false]);


use AkramZaitout\LaravelKatex\Services\KatexRenderer;

class MathController extends Controller
{
    public function __construct(
        protected KatexRenderer $katex
    ) {}
    
    public function show()
    {
        $expression = $this->katex->wrapInline('E=mc^2');
        
        return view('math.show', compact('expression'));
    }
}


return [
    'version' => '0.16.28',
    'cdn' => 'https://cdn.jsdelivr.net/npm/katex',
    
    'options' => [
        'delimiters' => [
            ['left' => '$$', 'right' => '$$', 'display' => true],
            ['left' => '\\(', 'right' => '\\)', 'display' => false],
        ],
        'throwOnError' => false,
        'errorColor' => '#cc0000',
        'macros' => [
            '\\RR' => '\\mathbb{R}',
            '\\NN' => '\\mathbb{N}',
        ],
    ],
];


'use_local_assets' => true,


'css_integrity' => 'sha384-Wsr4Nh3yrvMf2KCebJchRJoVo1gTU6kcP05uRSh5NV3sj9+a8IomuJoQzf3sMq4T',


'options' => [
    'trust' => false, // Keep disabled for user-generated content
],

bash
php artisan vendor:publish --tag=katex-config

bash
php artisan vendor:publish --tag=katex-views

blade
{{-- Default options --}}
@katexScripts

{{-- Custom options --}}
@katexScripts([
    'delimiters' => [
        ['left' => '$', 'right' => '$', 'display' => false],
        ['left' => '$$', 'right' => '$$', 'display' => true],
    ],
    'throwOnError' => false,
    'macros' => [
        '\\RR' => '\\mathbb{R}',
    ]
])

bash
php artisan katex:download

bash
php artisan katex:download --version=0.16.0