Source of file ImgRequired.php
Size: 1,218 Bytes - Last Modified: 2021-12-23T10:48:37+00:00
/var/www/docs.ssmods.com/process/src/thirdparty/htmlpurifier/HTMLPurifier/AttrTransform/ImgRequired.php
1234567891011121314151617181920212223242526272829303132333435363738394041424344 | <?php // must be called POST validation /** * Transform that supplies default values for the src and alt attributes * in img tags, as well as prevents the img tag from being removed * because of a missing alt tag. This needs to be registered as both * a pre and post attribute transform. */ class HTMLPurifier_AttrTransform_ImgRequired extends HTMLPurifier_AttrTransform { public function transform($attr, $config, $context) { $src = true; if (!isset($attr['src'])) { if ($config->get('Core.RemoveInvalidImg')) return $attr; $attr['src'] = $config->get('Attr.DefaultInvalidImage'); $src = false; } if (!isset($attr['alt'])) { if ($src) { $alt = $config->get('Attr.DefaultImageAlt'); if ($alt === null) { // truncate if the alt is too long $attr['alt'] = substr(basename($attr['src']),0,40); } else { $attr['alt'] = $alt; } } else { $attr['alt'] = $config->get('Attr.DefaultInvalidImageAlt'); } } return $attr; } } // vim: et sw=4 sts=4 |