Contents

Code Reference Classes Parsedown Parsedown::blockFencedCode()

Parsedown::blockFencedCode( $Line )

Description

Source

File: bp-help/vendors/parsedown/Parsedown.php

448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
protected function blockFencedCode($Line)
{
    $marker = $Line['text'][0];
 
    $openerLength = strspn($Line['text'], $marker);
 
    if ($openerLength < 3)
    {
        return;
    }
 
    $infostring = trim(substr($Line['text'], $openerLength), "\t ");
 
    if (strpos($infostring, '`') !== false)
    {
        return;
    }
 
    $Element = array(
        'name' => 'code',
        'text' => '',
    );
 
    if ($infostring !== '')
    {
        /**
         * https://www.w3.org/TR/2011/WD-html5-20110525/elements.html#classes
         * Every HTML element may have a class attribute specified.
         * The attribute, if specified, must have a value that is a set
         * of space-separated tokens representing the various classes
         * that the element belongs to.
         * [...]
         * The space characters, for the purposes of this specification,
         * are U+0020 SPACE, U+0009 CHARACTER TABULATION (tab),
         * U+000A LINE FEED (LF), U+000C FORM FEED (FF), and
         * U+000D CARRIAGE RETURN (CR).
         */
        $language = substr($infostring, 0, strcspn($infostring, " \t\n\f\r"));
 
        $Element['attributes'] = array('class' => "language-$language");
    }
 
    $Block = array(
        'char' => $marker,
        'openerLength' => $openerLength,
        'element' => array(
            'name' => 'pre',
            'element' => $Element,
        ),
    );
 
    return $Block;
}

Expand full source code Collapse full source code

Questions?

We're always happy to help with code or other questions you might have! Search our developer docs, contact support, or connect with our sales team.