Last active
May 15, 2023 13:39
-
-
Save skerbis/9a2d6ea20e0bad38361824c9a73110f6 to your computer and use it in GitHub Desktop.
REDAXO CKE5 Uikit-Helper // rewrite images to responsive or Lightbox
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
if (rex::isFrontend() || rex_be_controller::getCurrentPage() == 'content/edit' && rex_request('function','string')!=='edit'){ | |
rex_extension::register('OUTPUT_FILTER', static function ($ep) { | |
$html = $ep->getSubject(); | |
$pattern = '/(<figure[^>]*class="[^"]*image[^"]*"[^>]*style="[^"]*width:)(\d+)(%;[^"]*">)(.*?)(<\/figure>)/s'; | |
$new_html = preg_replace_callback($pattern, function ($matches) { | |
$width_map = [ | |
'100' => 'uk-width-1-1', | |
'50' => 'uk-width-1-2@s', | |
'25' => 'uk-width-1-4@s', | |
'20' => 'uk-width-1-5@s' | |
]; | |
$uk_width_class = isset($width_map[$matches[2]]) ? $width_map[$matches[2]] : ''; | |
$figure_start = $matches[1] . $matches[2] . $matches[3]; | |
$figure_start = preg_replace('/ style="[^"]*width:' . $matches[2] . '%;[^"]*"/', '', $figure_start); | |
$figure_start = preg_replace('/(class="[^"]*)(")/', '$1 ' . $uk_width_class . '$2', $figure_start); | |
$img = preg_replace('/<img /', '<img class="uk-width-1-1" ', $matches[4]); | |
return $figure_start . $img . $matches[5]; | |
}, $html); | |
$html = $new_html; | |
// Use regular expressions to find linked images in the HTML | |
preg_match_all('/<figure\b[^>]*\bclass\s*=\s*["\'][^"\']*?\bimage\b[^"\']*["\'][^>]*>.*?<a[^>]+href=[\'"]([^\'"]+?\.(jpg|jpeg|png|mp4|gif))[\'"][^>]*><img[^>]+src=[\'"]([^\'"]+?)[\'"][^>]*>.*?<\/figure>/i', $html, $matches, PREG_SET_ORDER); | |
// Loop through all the matches | |
foreach ($matches as $match) { | |
// Get the matched values | |
$link = $match[0]; | |
$href = $match[1]; | |
$ext = $match[2]; | |
$src = $match[3]; | |
// Check if the href value ends with .jpg, .jpeg, .png, or .gif | |
if (in_array($ext, array('jpg', 'jpeg', 'png', 'mp4', 'gif'))) { | |
// If it's an image, replace the <figure> tag with the updated version | |
$updated_link = str_replace('<figure ', '<figure uk-lightbox ', $link); | |
$html = str_replace($link, $updated_link, $html); | |
} | |
} | |
// Output the modified HTML | |
return $html; | |
}, rex_extension::LATE); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment