aboutsummaryrefslogtreecommitdiffstats
path: root/library/HTMLPurifier/AttrTransform/ImgRequired.php
diff options
context:
space:
mode:
Diffstat (limited to 'library/HTMLPurifier/AttrTransform/ImgRequired.php')
-rw-r--r--library/HTMLPurifier/AttrTransform/ImgRequired.php48
1 files changed, 0 insertions, 48 deletions
diff --git a/library/HTMLPurifier/AttrTransform/ImgRequired.php b/library/HTMLPurifier/AttrTransform/ImgRequired.php
deleted file mode 100644
index 7df6cb3e1..000000000
--- a/library/HTMLPurifier/AttrTransform/ImgRequired.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?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
-{
-
- /**
- * @param array $attr
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return array
- */
- public function transform($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