Imagetag override test

index.php

<?php 

Kirby::plugin('texnixe/imagetagtest', [
    'tags' => [
        'image' => [
            'attr' => [
                'alt',
                'caption',
                'class',
                'height',
                'imgclass',
                'link',
                'linkclass',
                'rel',
                'size',
                'target',
                'text',
                'title',
                'width'
            ],
            'html' => function ($tag) {
                if ($tag->file = $tag->file($tag->value)) {
                    $tag->src     = $tag->file->url();
                    $tag->alt     = $tag->alt     ?? $tag->file->alt()->or(' ')->value();
                    $tag->title   = $tag->title   ?? $tag->file->title()->value();
                    $tag->caption = $tag->caption ?? $tag->file->caption()->value();
                    $tag->ratio   = rtrim(rtrim(number_format($tag->file->height() / $tag->file->width() * 100, 10, '.', ''), '0'), '.');
                } else {
                    $tag->src = Url::to($tag->value);
                }
                $link = function ($img) {
                    if (empty($tag->link) === true) {
                        return $img;
                    }
                    return Html::a($tag->link === 'self' ? $tag->src : $tag->link, [$img], [
                        'rel'    => $tag->rel,
                        'class'  => trim('link-reset ' . $tag->linkclass),
                        'target' => $tag->target
                    ]);
                };
                $image = Html::img($tag->src, [
                    'width'  => $tag->width,
                    'height' => $tag->height,
                    'class'  => $tag->imgclass,
                    'title'  => $tag->title,
                    'alt'    => $tag->alt ?? ' '
                ]);
                if ($tag->file) {
                    $placeholder = Html::span('', [
                        'class' => 'img-ratio-placeholder',
                        'style' => "padding-top: {$tag->ratio}%;",
                    ]);
                    $wrapperWidth = $tag->width ?? $tag->file->width();
                    $wrapperAttr  = ['class' => 'img-wrap'];
                    if (in_array($tag->size, ['banner', 'large']) === false) {
                        $wrapperAttr['style'] = "max-width: {$wrapperWidth}px;";
                    }
                    $image = Html::span([$placeholder, $image], $wrapperAttr);
                }
                return Html::figure([ $link($image) ], $tag->caption, [
                    'class' => trim($tag->class . ' figure -size:' . $tag->size)
                ]);
            }
        ]
    ]
]);